(A/s) Business Studies Oct/Nov 2009 paper 3 variant 2
Mark scheme found on page 3 / 8 pages total, pdf
FC Total Method 2 Still cityville shop FC Revenue 230 000 230 000 TVC 53 000 53 000 Shop FC 26 000 35 000 Overhead 80 000 80 000 Profit 71 000 8 marks 62 000 Lost profit 17 400 8 marks 26 400 Note: this table is provided to assist examiners – it is not
(A/s) Thinking Skills May/June 2008 paper 3
Question paper found on page 22 / 28 pages total, pdf
coins, so local coins will always have a greater proportion than they would in a uniform distribution, even if they don’t form the majority of coins used locally. Three of us have each accumulated a large number of coins from a recent trip to the same country. Country: Yksistan Kaksistan Kolmestan Neljastan Viisistan Other Tom’s coins 14 17 6 14 10 9 Dick’s coins 17 16 2
(A/s) Business Oct/Nov 2018 paper 2 variant 3
Mark scheme found on page 14 / 16 pages total, pdf
FC 4 Developed analysis of two ways to measure the size of FC 4 2a Shows understanding of one way to measure the size of FC 3 Developed analysis of one way to measure the size of FC 3 1b Shows knowledge of two ways to measure the size of a business 2 Limited analysis of two ways to measure the size of a business 2 1a Shows knowledge of one way to measure
(A/s) Thinking Skills Oct/Nov 2018 paper 1 variant 1
Question paper found on page 12 / 16 pages total, pdf
to notice that one of the shirts and one of the other items had been reduced to half price. Which one of the other items had been reduced to half price? A The jumper B The pack of socks C The pair of trousers D The tie 21 Mr Prod has a replicator. He uses it to triple everything he finds. Mrs Quot has a disintegrator. She uses it to destroy half
(A/s) Thinking Skills May/June 2012 paper 1 variant 2
Question paper found on page 15 / 20 pages total, pdf
coins. ‘Copper’ coins (weight) ‘Silver’ coins (weight) ‘Gold’ coins (weight) 1 cent (1.5 g) 5 cent (2 g) 1 wong (10 g) 2 cent (3.0 g) 10 cent (4 g) 2 wong (16 g) 20 cent (2 g) 25 cent (10 g) 50 cent (4 g) Shopkeepers are required by banks to put coins
(A/s) Mathematics - Further Oct/Nov 2022 paper 4 variant 3
Question paper found on page 8 / 16 pages total, pdf
coins. He throws all five coins. The number of heads obtained from the two unbiased coins is denoted by Y. It is given that G Y (t) = 14 + 12 t + 14 t 2 . The random variable Z is the total number of heads obtained when Jason throws all five coins. (b) Find the probability generating function of Z, expressing your answer as a polynomial. [
(A/s) Mathematics - Further May/June 2023 paper 4 variant 1
Question paper found on page 8 / 12 pages total, pdf
coins. The random variable Y is the number of heads that Isaac obtains when he throws both of his coins together. The random variable Z is the total number of heads obtained when Harry throws his three coins and Isaac throws his two coins. (b) Find the probability generating function of Z, expressing your answer as a polynomial in t. [4] ...................
(A/s) Thinking Skills May/June 2007 paper 1
Question paper found on page 9 / 28 pages total, pdf
coins. ‘Copper’ coins (weight) ‘Silver’ coins (weight) ‘Gold’ coins (weight) 1 cent (1.5g) 5 cent (2g) 1 wong (10g) 2 cent (3.0g) 10 cent (4g) 2 wong (16g) 20 cent (2g) 25 cent (10g) 50 cent (4g) Shopkeepers are required by banks to put coins with the same weight/value
(A/s) Mathematics - Further Oct/Nov 2022 paper 4 variant 1
Question paper found on page 8 / 16 pages total, pdf
coins. He throws all five coins. The number of heads obtained from the two unbiased coins is denoted by Y. It is given that G Y (t) = 14 + 12 t + 14 t 2 . The random variable Z is the total number of heads obtained when Jason throws all five coins. (b) Find the probability generating function of Z, expressing your answer as a polynomial. [
(A/s) Computer Science Oct/Nov 2016 paper 4 variant 2
Question paper found on page 2 / 20 pages total, pdf
to insert coins a tray to return coins a ticket dispenser two buttons: • • button A (Accept) button C (Cancel) $ Coin Slot & Coin return tray Ticket dispenser When the user has inserted as many coins as required, they press button A to print the ticket. To cancel the transaction, the user can press button C. This makes the machine return the coins. Invalid coins have no effect.
(A/s) Chemistry Oct/Nov 2001 paper 3
Question paper found on page 2 / 8 pages total, pdf
.0 cm 3 of FC 1 reacted with ................... cm 3 of FC 2 . Show which results you used to obtain this volume of FC 2 by placing a tick ( ✓ ) under the readings in Table 1.1. For Examiner’s Use Final burette reading / cm 3 Initial burette reading / cm 3 Volume of FC 2 used / cm 3
(A/s) Thinking Skills May/June 2015 paper 1 variant 3
Question paper found on page 15 / 20 pages total, pdf
visit me this afternoon. I have decided to give them each some money to buy some sweets on the way home. I cannot give them the money and ask them to share it because they will argue, so I need to make sure that I give them each exactly the same amount of money. The money that I have is a combination of 20¢, 50¢ and $1 coins and totals
(A/s) Mathematics Oct/Nov 2022 paper 5 variant 2
Question paper found on page 8 / 16 pages total, pdf
coins. One of the coins is fair. The other two coins are each biased so that the probability of obtaining a head on any throw is 41 , independently of all other throws. Eric throws all three coins at the same time. Events A and B are defined as follows. A: all three coins show the same result B: at least one of the biased coins shows a head 7. (
(A/s) Economics May/June 2017 paper 1 variant 2
Question paper found on page 3 / 12 pages total, pdf
to order the assets from the most liquid to the least liquid and the table shows their choices. Which student is correct? least liquid most liquid 5 A notes and coins savings account shares house B notes and coins savings account house shares C notes and coins shares savings account house D savings account notes and coins shares house How would an economist establish the market demand curve for a private good? A by
(A/s) Chemistry Oct/Nov 2001 paper 3
Confidential instructions found on page 4 / 8 pages total, pdf
to 1 dm 3 . Dilute 125 cm 3 of the 1.00 mol dm –3 acid to 1 dm 3 to prepare solution FC 2 . Check and adjust the concentration of FC 2 by titrating 10 cm 3 of FC 2 with FC 1 . Adjust the concentration of FC 2 to give a titration reading of 9.40 cm 3 ± 0.10 cm 3 . The normal indicator
(A/s) Chemistry Oct/Nov 2001 paper 3
Question paper found on page 5 / 8 pages total, pdf
FC 3 are ............... and ............... The anion in FC 3 is ............... [1] [Total : 10] For Examiner’s Use Test Observations Deductions (d) To 2 cm depth of FC 3 in a test-tube, add aqueous potassium iodide. (e) To 2 cm depth of FC 3 in
(A/s) Mathematics Feb/March 2023 paper 5 variant 2
Question paper found on page 4 / 16 pages total, pdf
coins. One of these coins is biased so that the probability of obtaining a head is 0.6. The other three coins are fair. Alisha throws the four coins at the same time. The random variable X denotes the number of heads obtained. (a) Show that the probability of obtaining exactly one head is 0.225. [3] ........................
(A/s) Physics May/June 2019 paper 3 variant 1
Mark scheme found on page 7 / 7 pages total, pdf
to drop coins heavily/force added by hand. CLid has a curved edge leading to inaccurate d/t/V. DParallax error in t. ELarge percentage uncertainty in t as t is small. FMass of lid needs to be known/masses of two lids are different. GCoins have different mass or Coins or lid heavier when readings repeated because they are wet. Marks 4 1 mark for each point up to a maximum
(A/s) Thinking Skills Oct/Nov 2017 paper 1 variant 3
Question paper found on page 19 / 20 pages total, pdf
coins in circulation. Starting on November 1st, Dion put at least two 50¢ coins, at least two 20¢ coins and at least two 10¢ coins into a jar every day. After he had made his addition to the collection on November 30th, he decided to weigh the money. He discovered that he had saved exactly 1 kilogram of coins during the month. What is the difference between
(A/s) Mathematics May/June 2022 paper 5 variant 1
Question paper found on page 6 / 12 pages total, pdf
coins. One of the coins is biased such that when it is thrown the probability of obtaining 7 . The other three coins are fair. Jacob throws all four coins once. The number of heads a head is 10 that he obtains is denoted by the random variable X . The probability distribution table for X is as follows. x01234 P X = x 3 80abc7 80 (a
(A/s) Mathematics - Further May/June 2023 paper 4 variant 2
Question paper found on page 8 / 12 pages total, pdf
coins. The random variable Y is the number of heads that Isaac obtains when he throws both of his coins together. The random variable Z is the total number of heads obtained when Harry throws his three coins and Isaac throws his two coins. (b) Find the probability generating function of Z, expressing your answer as a polynomial in t. [4] ...................
(A/s) Chemistry Oct/Nov 2001 paper 3
Question paper found on page 3 / 8 pages total, pdf
to show full working in all parts of the calculations (b) Calculate how many moles of the acid were run from the burette into the conical flask during the titration of FC 1 with FC 2 . [1] (c) Calculate the number of moles of anhydrous sodium carbonate, Na 2 CO 3 , in 25.0 cm 3 of FC 1 . Na 2 CO 3 + 2HC l → 2
(A/s) Thinking Skills Oct/Nov 2010 paper 3 variant 2
Question paper found on page 7 / 24 pages total, pdf
coins together in a large jar. Every day, without fail, she added 10 coins to the jar. During the first week of September the jar became full and Prudence emptied it out to count how much she had saved. She was surprised to discover that the total value of the 20¢ coins was exactly the same as the total value of the 50¢ coins. (i) On what date did
(A/s) Mathematics May/June 2018 paper 6 variant 3
Question paper found on page 6 / 12 pages total, pdf
coins, A , B and C . Coins A and B are biased so that the probability of obtaining a head is 0.4 for coin A and 0.75 for coin B . Coin C is not biased. The 3 coins are thrown once. (i) Draw up the probability distribution table for the number of heads obtained. [5] .......................
(A/s) Thinking Skills Oct/Nov 2010 paper 3 variant 1
Question paper found on page 17 / 24 pages total, pdf
coins together in a large jar. Every day, without fail, she added 10 coins to the jar. During the first week of September the jar became full and Prudence emptied it out to count how much she had saved. She was surprised to discover that the total value of the 20¢ coins was exactly the same as the total value of the 50¢ coins. (i) On what date did
(A/s) Thinking Skills Oct/Nov 2010 paper 3 variant 3
Question paper found on page 7 / 24 pages total, pdf
coins together in a large jar. Every day, without fail, she added 10 coins to the jar. During the first week of September the jar became full and Prudence emptied it out to count how much she had saved. She was surprised to discover that the total value of the 20¢ coins was exactly the same as the total value of the 50¢ coins. (i) On what date did
(A/s) Physics May/June 2020 paper 1 variant 2
Question paper found on page 9 / 24 pages total, pdf
to a vertical wall. The beam is held stationary by a cable XZ which is attached to the wall at point Z. Z wall cable Y hinge X beam W The beam supports a weight W at point X. The forces in the cable and the beam are FC and FB respectively. Which vector triangle represents the forces acting on point X? W ABCD FBFBFBFB W FC W FC FC W FC 1
(A/s) Thinking Skills May/June 2016 paper 3 variant 3
Question paper found on page 4 / 8 pages total, pdf
for precisely with 1 Large, 3 Medium and 4 Small coins, give one example of possible values for the Medium and Large coins. [2] (c) The first price found was for a jug priced 3M, 6S. What are the only four possible values for this jug? [2] (d) Some time later, a necklace priced 1L, 6M, 7S was found. (i) What is the
(IGCSE) Mathematics May/June 2016 paper 4 variant 3
Question paper found on page 6 / 16 pages total, pdf
Coins are put into a machine to pay for parking cars. The probability that the machine rejects a coin is 0.05 . (a) Adhira puts 2 coins into the machine. (i) Calculate the probability that the machine rejects both coins. ................................................... [2] (ii)
(A/s) Accounting May/June 2012 paper 2 variant 1
Mark scheme found on page 4 / 5 pages total, pdf
for development to maximum of 4 (e) [4] Lower overhead costs such as rent, rates, heat and light. Increased efficiency (lower costs) Higher gross profit margin with overheads remaining the same or less than percentage increase in GP to sales. [4] 1 mark per point, one for development to maximum of 4 [Total: 30] 3 (a) (i) Sales price Variable costs Raw materials Direct labour
(A/s) Mathematics - Further Oct/Nov 2020 paper 4 variant 1
Question paper found on page 8 / 12 pages total, pdf
coins, two of which are biased so that the probability of obtaining a head when the coin is tossed is 13 . The corresponding probability for the third coin is 14 . The number of heads obtained by Hassan when he tosses these three coins is denoted by Y. (b) Find the probability generating function G Y (t) of Y. [3] .................
(A/s) Mathematics - Further Oct/Nov 2020 paper 4 variant 3
Question paper found on page 8 / 12 pages total, pdf
coins, two of which are biased so that the probability of obtaining a head when the coin is tossed is 13 . The corresponding probability for the third coin is 14 . The number of heads obtained by Hassan when he tosses these three coins is denoted by Y. (b) Find the probability generating function G Y (t) of Y. [3] .................
(A/s) Thinking Skills May/June 2016 paper 3 variant 2
Question paper found on page 4 / 8 pages total, pdf
for precisely with 1 Large, 3 Medium and 4 Small coins, give one example of possible values for the Medium and Large coins. [2] (c) The first price found was for a jug priced 3M, 6S. What are the only four possible values for this jug? [2] (d) Some time later, a necklace priced 1L, 6M, 7S was found. (i) What is the
(A/s) Mathematics Oct/Nov 2020 paper 5 variant 3
Question paper found on page 8 / 12 pages total, pdf
coins A, B and C are each thrown once. ³Coins A and B are each biased so that the probability of obtaining a head is 23 . ³Coin C is biased so that the probability of obtaining a head is 54 . (a) Show that the probability of obtaining exactly 2 heads and 1 tail is 94 . [3] .....................
(IGCSE) Chemistry May/June 2019 paper 3 variant 1
Question paper found on page 13 / 20 pages total, pdf
to show the number of electrons, protons and neutrons in the sulfur atom and copper ion shown. number of electrons number of neutrons number of protons 34 16 S 29 63 2+ 29 Cu [4] (e) Alloys of copper are used to make coins. (i) What is meant by the term alloy? ..............................
(A/s) Mathematics May/June 2022 paper 5 variant 1
Question paper found on page 7 / 12 pages total, pdf
for the first time on the 7th or 8th time that he throws the 4 coins. [2] ...............................................................................................................
(A/s) Mathematics Oct/Nov 2021 paper 5 variant 1
Question paper found on page 2 / 12 pages total, pdf
coins are thrown at the same time. The random variable X is the number of throws of the two coins required to obtain two tails at the same time. (a) Find the probability that two tails are obtained for the first time on the 7th throw. [2] ................................................
(A/s) Chemistry Oct/Nov 2001 paper 3
Mark scheme found on page 4 / 4 pages total, pdf
for ammonia described one mark NO 3 - or NO 2 - one mark 3 (d) To 2 cm depth of FC 3 in a test-tube, add aqueous potassium iodide. Yellow precipitate one mark Pb 2+ one mark 2 (e) To 2 cm depth of FC 3 in a boiling-tube, add dilute aqueous ammonia until in excess. Filter the mixture and then add dilute nitric acid drop by drop
(A/s) Psychology May/June 2014 paper 1 variant 2
Mark scheme found on page 9 / 13 pages total, pdf
FC-EFT). (a) Describe the FC-EFT. [2] 1 mark partial (brief explanation), 2 marks full (expanded explanation) ‘Test to find an embedded figure’ = 0 marks (in question) ‘Test to find a shape within a different/complex shape’ = 1 mark ‘Test to choose between two (coloured) shapes/figures to say which has a hidden (black and white) within it) = 2
(A/s) Business Oct/Nov 2018 paper 2 variant 3
Question paper found on page 4 / 4 pages total, pdf
for FC. [3] Explain one problem that Min might have in allocating costs. [3] (ii) (c) Analyse two appropriate ways that could be used to measure the size of FC. [8] (d) Evaluate which stakeholders might be most affected by the change in FC’s business objective from growth to profit maximisation. [11] Permission to reproduce items where third-party owned material protected by copyright is
(A/s) Chemistry Oct/Nov 2001 paper 3
Confidential instructions found on page 3 / 8 pages total, pdf
to candidates with the remainder kept as a central reserve. More material may be supplied if requested by candidates, without penalty. Where relevant, spare material should be available to cover accidental loss. 3 The specific qualitative analysis reagents needed for Question 2 are identified on page 5. 4 For Question 1 (a) Solution FC 1 150 cm 3 (b) Solution FC 2 150 cm 3 For Question 2
(IGCSE) Co-ordinated Sciences Oct/Nov 2011 paper 3 variant 2
Question paper found on page 4 / 24 pages total, pdf
for making coins. Suggest one property Nordic gold is likely to have, other than its appearance, that makes it suitable for making coins. Explain briefly why this property is important. property importance [2] (b) The method used to extract a metal from its compounds depends on the reactivity of the metal. (i) Tin may be extracted from tin oxide, SnO 2 , by heating a mixture of tin oxide
(IGCSE) Co-ordinated Sciences Oct/Nov 2011 paper 2 variant 2
Question paper found on page 16 / 24 pages total, pdf
for making coins. Suggest one property Nordic gold is likely to have, other than its appearance, that makes it suitable for making coins. Explain briefly why this property is important. property importance [2] (b) (i) Tin may be extracted from tin oxide by heating a mixture of tin oxide and carbon. The other product of this reaction is carbon monoxide. Write a word chemical equation for this reaction.
(IGCSE) Physics May/June 2014 paper 3 variant 1
Mark scheme found on page 5 / 9 pages total, pdf
to avoid parallax error) place coins one at a time to avoid air bubbles between coins avoid splashing when adding coins to water make sure coins are dry / clean use narrow / small measuring cylinder place containers on horizontal surface check zero of balance / spring balance / scales displacement can method: make sure dripping finishes before and after adding coins B1 [Total: 7] 3 (a) Fd OR weight ×
(A/s) Chemistry May/June 2003 paper 1
Question paper found on page 9 / 16 pages total, pdf
FC l B C · HC l CF 2 C l C C · HFCF 2 C l D C · FC l CF 2 C l 28 In its reaction with sodium, 1 mol of a compound X gives 1 mol of H 2 (g). Which compound might X be? A CH 3 CH 2 CH 2 CH 2 OH B (CH 3 ) 3 COH C CH 3 CH 2
(A/s) Thinking Skills May/June 2017 paper 1 variant 1
Question paper found on page 19 / 20 pages total, pdf
for a customer to be given change for a purchase if he or she cannot provide the exact money. Bolandian coins are available with values of 1¢, 5¢, 25¢, 50¢ and $1. Accordingly, Frank adjusted his prices to make sure that paying the exact amount would always require at least six coins. On Monday his first customer bought one item, priced below $2, but had only 5
(IGCSE) Physics May/June 2014 paper 3 variant 1
Mark scheme found on page 4 / 9 pages total, pdf
coins in the water and read / record / take new level of water in cylinder B1 subtract readings B1 OR ALTERNATIVE METHOD: pour water into displacement can to level of spout (B1) place the coins / several coins in the water (B1) collect overflow (B1) measure volume of overflow water using measuring graduated cylinder (B1) measure mass / weigh the coins used with balance / spring balance
(A/s) Physics May/June 2019 paper 3 variant 1
Question paper found on page 8 / 12 pages total, pdf
floats with its open face upwards. •Add coins to the inside of the lid. After you have added n coins, the lid will sink. •Record n. n = ......................................................... [2] © UCLES 2019 9702/31/M/J/19
(IGCSE) Physics May/June 2014 paper 3 variant 1
Question paper found on page 3 / 12 pages total, pdf
coins of different diameters, all made of the same metal. She wishes to find the density of the metal by a method involving placing the coins in water. (a) State the formula needed to calculate the density. ......................................................................
(IGCSE) Business Studies Oct/Nov 2017 paper 2 variant 3
Question paper found on page 8 / 12 pages total, pdf
and the Break- even point. Break-even chart for existing BB nursery each day 600 500 VC 400 $ 300 200 FC 100 0 0 10 20 30 40 50 Number of children per day Price = $12 per child per day FC = Fixed cost VC = Variable cost [3] © UCLES 2017 0450/23/O/N/17
(A/s) Computer Science Oct/Nov 2016 paper 4 variant 2
Question paper found on page 3 / 20 pages total, pdf
to another of the ticket machine: Current state Event Next state Idle Coin inserted Counting Counting Coin inserted Counting Counting Button C pressed Cancelled Cancelled Coins returned Idle Counting Button A pressed Accepted Accepted Ticket printed Idle (a) Complete the state-transition diagram. start Coin inserted ......................................................
(A/s) Thinking Skills Oct/Nov 2014 paper 1 variant 3
Question paper found on page 6 / 20 pages total, pdf
coins, $5 notes or $10 notes in which case I will need to be able to give them change. There will be 32 participants in tonight’s competition and I know that 25 of them will come with the correct change. I plan to take enough money with me (in $1 coins and $5 notes) to be able to give change immediately to anyone not able to pay the
(A/s) Computer Science Oct/Nov 2016 paper 4 variant 2
Mark scheme found on page 8 / 13 pages total, pdf
coins inserted') else begin SetState('Accepted'); PrintTicket(); end; SetState('Idle'); end else if (ValidCoin(NewInput)) then begin CoinInserted(NewInput); SetState('Counting') end else Writeln('Error - not a valid coin') VB: Public Sub StateChange() Dim NewInput As String NewInput = Console.Readline() If NewInput = “C” Then If State = “Counting” Then SetState(“Cancelled”) ReturnCoins() End
(IGCSE) Business Studies May/June 2010 paper 2 variant 3
Mark scheme found on page 7 / 12 pages total, pdf
margin (L2) If gross profit margin calculated then award one L2 mark for each one (Home = 50% and Restaurant = 66.7%). E.g. OFR (own figure rule) e.g. if net profit incorrectly calculated omitting FC for restaurant flowers to give $20 000 profit and a net profit margin of 67% award L2 for correct method of calculation of profit margin.
(IGCSE) Business Studies May/June 2010 paper 2 variant 2
Mark scheme found on page 7 / 12 pages total, pdf
margin (L2) If gross profit margin calculated then award one L2 mark for each one (Home = 50% and Restaurant = 66.7%). E.g. OFR (own figure rule) e.g. if net profit incorrectly calculated omitting FC for restaurant flowers to give $20 000 profit and a net profit margin of 67% award L2 for correct method of calculation of profit margin.
(A/s) Thinking Skills Oct/Nov 2015 paper 1 variant 3
Question paper found on page 15 / 20 pages total, pdf
to discover that I had the following coins: 2 × $1 3 × 50¢ 4 × 20¢ 3 × 10¢ 2 × 5¢ 1 × 2¢ 5 × 1¢ I decided to pay the exact amount from this loose change, using as many coins as possible, to lighten the load in my pocket. How many coins did I have left after I had paid for my purchases? A
(A/s) Thinking Skills May/June 2011 paper 1 variant 3
Question paper found on page 19 / 20 pages total, pdf
coins below $1: 1¢ 2¢ 5¢ 10¢ 25¢ 50¢ What is the most money you can have in coins and not be able to pay exactly $1? A $0.99 B $1.03 C $1.19 D $1.23 28 The diagram shows a solid cube and its reflection in a mirror. The bottom face of the cube is white. Which one of
(IGCSE) Physics Feb/March 2017 paper 1 variant 2
Question paper found on page 2 / 20 pages total, pdf
coins. stack of coins 2.40 cm What is the thickness of one coin? A 2 0.20 mm B C 2.0 mm 0.24 cm D In a laboratory, a ball is dropped in a vacuum and falls 200 cm. ball 0 cm 50 cm rule 100 cm 150 cm 200 cm Which statement describes the acceleration of the ball? A It is greater at
(A/s) Thinking Skills May/June 2011 paper 1 variant 2
Question paper found on page 6 / 20 pages total, pdf
coins below $1: 1¢ 2¢ 5¢ 10¢ 25¢ 50¢ What is the most money you can have in coins and not be able to pay exactly $1? 9 A $0.99 B $1.03 C $1.19 D $1.23 The diagram shows a solid cube and its reflection in a mirror. The bottom face of the cube is white. Which one of the
(A/s) Thinking Skills May/June 2011 paper 1 variant 1
Question paper found on page 12 / 20 pages total, pdf
coins below $1: 1¢ 2¢ 5¢ 10¢ 25¢ 50¢ What is the most money you can have in coins and not be able to pay exactly $1? A $0.99 B $1.03 C $1.19 D $1.23 19 The diagram shows a solid cube and its reflection in a mirror. The bottom face of the cube is white. Which one of
(IGCSE) Co-ordinated Sciences Oct/Nov 2017 paper 3 variant 3
Question paper found on page 1 / 28 pages total, pdf
for any diagrams or graphs. Do not use staples, paper clips, glue or correction fluid. DO NOT WRITE IN ANY BARCODES. Answer all questions. Electronic calculators may be used. You may lose marks if you do not show your working or if you do not use appropriate units. A copy of the Periodic Table is printed on page 28. At the end of the examination, fasten all your work securely
(A/s) Accounting May/June 2011 paper 2 variant 3
Mark scheme found on page 6 / 6 pages total, pdf
FC/c = $3240 / 2.40 = 1350 cars BEP in dollars = 1350 cars × $6 = $8100 Paper 23 2 2 [4] 1 2400 × 70 (ii) (400 hours × $6) × 70% = 100 Profit = Actual – Break-even (1680 – 1350) = 330 × c 1 1
(IGCSE) Physics May/June 2015 paper 2 variant 1
Question paper found on page 2 / 20 pages total, pdf
coins. Fig. 1.1 shows the student measuring the height of the stack using a ruler. 15 cm 10 5 0 eye stack of 20 coins Fig. 1.1 (a) With his eye at the position shown, the student’s measurement of the height of the stack is 6.8 cm. Suggest two reasons why the student’s measurement is inaccurate. 1. .............
(A/s) Computer Science Oct/Nov 2016 paper 4 variant 2
Mark scheme found on page 5 / 13 pages total, pdf
to max 3: • function header, take string as parameter, return Boolean • check the parameter is a valid coin • return of value for both cases e.g. PYTHON: def __validCoin(self, s): coins = ['10','20','50','100'] if s in coins: isValid = True else: isValid = False return(isValid) PASCAL/DELPHI: function TicketMachine.ValidCoin(s : string
(A/s) Mathematics May/June 2013 paper 7 variant 1
Question paper found on page 2 / 4 pages total, pdf
coins. If both coins show tails she will choose Anthea. If bot h coins show heads she will choose Bill. If the coins show one of each she will choose Charlie. (i) Explain why this is not a fair method for choosing the student . [2] (ii) Describe how Marie could use the two coins to give a fair metho d for choosing the student. [2] 2 The times
(A/s) Computer Science May/June 2021 paper 4 variant 3
Question paper found on page 2 / 20 pages total, pdf
to insert coins to purchase an item. The user then enters the code for the item they would like the machine to dispense (give out). The user must re-enter the code until it is valid. If the code is valid but the user has not inserted enough money for the item chosen, the machine waits for more coins to be inserted. The user then has to re-enter the code.
(IGCSE) Design and Technology Oct/Nov 2011 paper 1 variant 2
Question paper found on page 4 / 4 pages total, pdf
to separate coins of different values so that they can be counted. Design a device that would automatically sort coins into their different values. (a) List four additional points about the function of such a sorting device that you consider to be important. [4] (b) List four properties / features that vary between different coins. (c) Develop and sketch three ideas for the sorting device. (d) Evaluate your
(A/s) Computer Science May/June 2021 paper 4 variant 1
Question paper found on page 2 / 20 pages total, pdf
to insert coins to purchase an item. The user then enters the code for the item they would like the machine to dispense (give out). The user must re-enter the code until it is valid. If the code is valid but the user has not inserted enough money for the item chosen, the machine waits for more coins to be inserted. The user then has to re-enter the code.
(A/s) Thinking Skills May/June 2003 paper 2
Question paper found on page 4 / 8 pages total, pdf
news-related websites. News bulletins change continually throughout the day, with ‘breaking news’ constantly rolling across the screen. Many employees admit to having what amounts to an ‘addiction’ to the steady stream of online news, especially when a major, high-profile scandal is unfolding. They feel compelled to check up regularly on the latest developments, taking up so much of their time and attention that their work is bound to
(IGCSE) Physics Feb/March 2017 paper 2 variant 2
Question paper found on page 2 / 16 pages total, pdf
coins. stack of coins 2.40 cm What is the thickness of one coin? A 2 0.20 mm B 2.0 mm C 0.24 cm D 2.0 cm Four balls with different masses are dropped from the heights shown. Q P S R 1.0 kg 2.0 kg 3.0 kg 4.0 m 4.0 kg 3.0 m 2.0 m ground 1.0 m Air
(A/s) Chemistry Oct/Nov 2001 paper 3
Question paper found on page 4 / 8 pages total, pdf
for chemical equations. No additional or confirmatory tests for ions present should be attempted. Candidates are reminded that definite deductions may be made from tests where there appears to be no reaction. For Examiner’s Use Test Observations [5] Deductions [4] (a) To 2 cm depth of FC 3 in a test-tube, add dilute nitric acid. (b) To 2 cm depth of FC 3 in a boiling-
(IGCSE) Co-ordinated Sciences Oct/Nov 2011 paper 2 variant 2
Mark scheme found on page 5 / 7 pages total, pdf
coins must not easily be damaged / must be easily recognised over long periods / owtte ; OR (chemically) unreactive ; coins must not easily corrode ; OR malleable ; can be shaped (for coin manufacture) ; (b) (i) tin oxide + carbon → tin + carbon monoxide ; (ii) carbon ; joins with oxygen ; (c) (i) negative electrode ; liquid which conducts a current / contains
(A/s) Thinking Skills May/June 2010 paper 1 variant 3
Question paper found on page 9 / 20 pages total, pdf
coins in my wallet are less than £1 and I have at least 1 of each type (1p, 2p, 5p, 10p, 20p, 50p). I can make any amount of money less than £2 exactly using the coins that I have. What is the smallest number of coins that I could have? A 6 B 7 C 8 D 9 E 10 15 The Bolandian
(IGCSE) Economics May/June 2022 paper 2 variant 2
Mark scheme found on page 14 / 29 pages total, pdf
to either coins or paper money. 2(b)Explain two functions a central bank performs for its government.4 One mark for each of two functions identified and one mark for each explanation. Logical explanation which might include: The central bank acts as a banker for the government (1) it accepts tax payments to the government / provides facilities for the government to make payments / manages the national debt / lends to
(A/s) Thinking Skills May/June 2010 paper 1 variant 1
Question paper found on page 17 / 20 pages total, pdf
coins in my wallet are less than £1 and I have at least 1 of each type (1p, 2p, 5p, 10p, 20p, 50p). I can make any amount of money less than £2 exactly using the coins that I have. What is the smallest number of coins that I could have? A 6 B 7 C 8 D 9 E 10 25 The Bolandian
(A/s) Computer Science Oct/Nov 2016 paper 4 variant 2
Mark scheme found on page 7 / 13 pages total, pdf
to max 12 • read NewInput from keyboard • check if input ‘C’ and state = Counting o then set state to cancelled o call method returnCoins() and set state to Idle • check if input ‘A’ o then check if amount = 0 then output no coins o else set state to Accepted o call PrintTicket method and Set state to Idle • else if input is a valid coin o
(A/s) Economics May/June 2016 paper 1 variant 2
Question paper found on page 3 / 16 pages total, pdf
coins were discovered buried in a field in the UK. Funds were raised by a museum to buy them. What function of money did the coins retain? A a medium of exchange B a standard for deferred payments C a store of value D a unit of account 5 What describes a market supply curve? A It is downward sloping. B It is the same as the aggregate supply curve. C It
(A/s) Accounting Oct/Nov 2012 paper 4 variant 1
Mark scheme found on page 5 / 5 pages total, pdf
FC from process 1 12000 (1) –FC from process 2 Variable cost Selling price Contribution per unit $ 96.125 (1)of 8.00 (1) (9.375) (7.50) 87.25 92.00 4.75 The directors should accept the order. It yields a positive contribution. There may be further orders from Limbu. The company could lost the goodwill of existing
(A/s) Thinking Skills May/June 2010 paper 1 variant 2
Question paper found on page 4 / 20 pages total, pdf
coins in my wallet are less than £1 and I have at least 1 of each type (1p, 2p, 5p, 10p, 20p, 50p). I can make any amount of money less than £2 exactly using the coins that I have. What is the smallest number of coins that I could have? 5 A 6 B 7 C 8 D 9 E 10 The Bolandian
(A/s) Physics Oct/Nov 2019 paper 2 variant 2
Question paper found on page 10 / 16 pages total, pdf
FC FB A B 2.0 m C 380 N 750 N D 2.0 m 3.6 m 9.0 m Fig. 4.1 (not to scale) The beam has a weight of 380 N and a length of 9.0 m. The beam is supported by a vertical force FB at pivot B and a vertical force FC at pivot C. Pivot B is a distance of 2
(IGCSE) Design and Technology Oct/Nov 2011 paper 1 variant 2
Mark scheme found on page 4 / 4 pages total, pdf
to use, compact, large (1x4) number of coins at one time, stacks sorted coins, wide range of coins, etc. [4] Accept any four properties – weight, diameter, shape, thickness, metal type, (1x4) value, etc. [4] Any suitable ideas. At least three different ideas for maximum marks. Pro rata if fewer Communication (0–2) Simple drawings displaying a low standard or limited
(A/s) Mathematics Oct/Nov 2022 paper 5 variant 2
Question paper found on page 9 / 16 pages total, pdf
coins. (c) Draw up the probability distribution table for X . [3] .........................................................................................................................
(A/s) Mathematics May/June 2020 paper 5 variant 3
Question paper found on page 7 / 12 pages total, pdf
coins is thrown 80 times. (d) Use an approximation to find the probability that a pair of tails is obtained more than 25 times. [5] ............................................................................................
(A/s) Mathematics - Further May/June 2021 paper 4 variant 2
Question paper found on page 12 / 16 pages total, pdf
coins, each biased so that the probability of obtaining a head when it is thrown is 14 . He throws the two coins at the same time. The number of heads obtained is denoted by Y. (b) Find the probability generating function G Y (t) of Y. [2] ...........................................
(A/s) Thinking Skills Oct/Nov 2017 paper 1 variant 3
Question paper found on page 18 / 20 pages total, pdf
For some time I have collected 25¢, 10¢ and 5¢ coins in a large jar. Last week the jar was full and when I emptied it I discovered that I had saved $500. The pie chart below represents the number of coins there were of each of the denominations. 5¢ 25¢ 10¢ Which one of the following pie charts represents the total value of each of the
9618??? May/June 2021 paper 1 variant 3
Question paper found on page 3 / 16 pages total, pdf
FC238A FC is the amount of red, 23 is the amount of green and 8A is the amount of blue in the colour. (i) Convert the hexadecimal code FC into denary. .............................................................................
(A/s) Psychology Oct/Nov 2013 paper 1 variant 1
Mark scheme found on page 9 / 12 pages total, pdf
FC–EFT score DV = subject choice/empathising and systematising/eyes test score, FC–EFT score) • IV manipulated (divided participants up by cognitive style/SQ and EQ scores) • DV measured (gender males and females/choice of physical science and humanities students) • comparison between groups/to look for differences/to investigate causal relationships (compared males and females/compared physical science and humanities students/ compared cognitive styles/to see if
9618??? May/June 2021 paper 1 variant 1
Question paper found on page 3 / 16 pages total, pdf
FC238A FC is the amount of red, 23 is the amount of green and 8A is the amount of blue in the colour. (i) Convert the hexadecimal code FC into denary. .............................................................................
(A/s) Thinking Skills Oct/Nov 2016 paper 1 variant 2
Question paper found on page 16 / 20 pages total, pdf
coins which I want to share between my four grandchildren. At present they are 9, 5, 4 and 2 years old, so I could share out the coins in the ratio of their ages without having to round off any figures. However, I have decided to wait until the next time their ages are such that I can share them out in the ratio of their ages without having to round off
(A/s) Mathematics - Further May/June 2021 paper 4 variant 1
Question paper found on page 12 / 16 pages total, pdf
coins, each biased so that the probability of obtaining a head when it is thrown is 14 . He throws the two coins at the same time. The number of heads obtained is denoted by Y. (b) Find the probability generating function G Y (t) of Y. [2] ...........................................
(A/s) English - Literature Oct/Nov 2006 paper 6
Question paper found on page 8 / 16 pages total, pdf
to 15 poke the plug.] DAVIES [with great feeling]: If only the weather would break! Then I’d be able to get down to Sidcup! ASTON: Sidcup? DAVIES: The weather’s so blasted bloody awful, how can I get down to Sidcup in 20 these shoes? ASTON: Why do you want to get down to Sidcup? DAVIES: I got my papers there! [Pause.] ASTON: