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Question 10Find the missing number in the following series:4 8 ? 32 64 128A: 24 B: 19 C: 16 D: 8 E: None of theseQuestion 11Find the missing number in the following series:? 85 81 83 79 81 77A: 89 B: 83 C: 87 D: 80 E: None of theseQuestion 12The numbers in the grid go together in a certain way.Which number should be in the square marked by the question mark?35 30 2731 26 2328 23 ?A: 19 B: 20 C: 21 D: 18 E: None of theseQuestion 13Percy rides his scooter to the station, which is 10 kilometres away. If Percy rides at a steady pace of20 kilometres per hour, how many minutes will it take him to ride from home to the station?A: 2 B: 4 C: 40 D: 30 E: None of thesePage 3Question 14If Bert had 3 cents more he would have twice as much as Georgia. If he had 4 cents less, he wouldhave the same amount.How many cents does Bert have?A: 4 B: 7 C: 11 D: 14 E: None of theseThe following story relates to the next two questions.Arthur, Ronald and Dianne each have a pile of socks. Mr Sockman’s sock collection is worth half thevalue of Ronald’s sock collection plus one white sock, one grey sock and one black sock.3 X black socks 8 X black socks 4 X black socks2 X white socks 1 X white socks 1 X white socks1 X grey sock 3 X grey socksArthur’s Socks Ronald’s Socks Dianne’s SocksBlack socks fetch one quarter of the price of white ones at auction, whilst greys fetch half.Question 15Who has the least variety of socks in their collection?A: Ronald B: Arthur C: Dianne D: Mr Sockman E: None of theseQuestion 16Who would get the most money for their sock collection at auction?A: Ronald B: Arthur C: Dianne D: Mr Sockman E: None of theseQuestion 17The numbers in the circles go together in a certain way.Find the missing number marked by the question mark:Page 4120, 8 ?, 4 220, 18180, 14A: 70 B: 80 C: 60 D: 40 E: None of theseQuestion 18The numbers in the grid go together in a certain way. One of the squares has a * placedin it, to hide the number underneath.Which number should be in the square marked by the question mark?32 26 2227 ? 1722 16 *A: 21 B: 14 C: 20 D: 10 E: None of theseQuestion 19There are 72 apples on my tree at home; 38 are red, and the rest are green. I know 46 of the appleshave worms in them, so I can’t use them for cooking.What is the maximum number of green apples I could have left to cook with?

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Question 10Find the missing number in the following series:4 8 ? 32 64 128A: 24 B: 19 C: 16 D: 8 E: None of theseQuestion 11Find the missing number in the following series:? 85 81 83 79 81 77A: 89 B: 83 C: 87 D: 80 E: None of theseQuestion 12The numbers in the grid go together in a certain way.Which number should be in the square marked by the question mark?35 30 2731 26 2328 23 ?A: 19 B: 20 C: 21 D: 18 E: None of theseQuestion 13Percy rides his scooter to the station, which is 10 kilometres away. If Percy rides at a steady pace of20 kilometres per hour, how many minutes will it take him to ride from home to the station?A: 2 B: 4 C: 40 D: 30 E: None of thesePage 3Question 14If Bert had 3 cents more he would have twice as much as Georgia. If he had 4 cents less, he wouldhave the same amount.How many cents does Bert have?A: 4 B: 7 C: 11 D: 14 E: None of theseThe following story relates to the next two questions.Arthur, Ronald and Dianne each have a pile of socks. Mr Sockman’s sock collection is worth half thevalue of Ronald’s sock collection plus one white sock, one grey sock and one black sock.3 X black socks 8 X black socks 4 X black socks2 X white socks 1 X white socks 1 X white socks1 X grey sock 3 X grey socksArthur’s Socks Ronald’s Socks Dianne’s SocksBlack socks fetch one quarter of the price of white ones at auction, whilst greys fetch half.Question 15Who has the least variety of socks in their collection?A: Ronald B: Arthur C: Dianne D: Mr Sockman E: None of theseQuestion 16Who would get the most money for their sock collection at auction?A: Ronald B: Arthur C: Dianne D: Mr Sockman E: None of theseQuestion 17The numbers in the circles go together in a certain way.Find the missing number marked by the question mark:Page 4120, 8 ?, 4 220, 18180, 14A: 70 B: 80 C: 60 D: 40 E: None of theseQuestion 18The numbers in the grid go together in a certain way. One of the squares has a * placedin it, to hide the number underneath.Which number should be in the square marked by the question mark?32 26 2227 ? 1722 16 *A: 21 B: 14 C: 20 D: 10 E: None of theseQuestion 19There are 72 apples on my tree at home; 38 are red, and the rest are green. I know 46 of the appleshave worms in them, so I can’t use them for cooking.What is the maximum number of green apples I could have left to cook with?

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Solution

Question 10: The series is doubling each time. So, the missing number would be 16 (8*2). So, the answer is C: 16.

Question 11: The series is decreasing by 4 and then increasing by 2. So, the missing number would be 87 (85+2). So, the answer is C: 87.

Question 12: The series is decreasing by 5 each time. So, the missing number would be 20 (23-3). So, the answer is B: 20.

Question 13: The distance is 10 kilometers and the speed is 20 kilometers per hour. So, the time would be distance/speed = 10/20 = 0.5 hours. Convert this to minutes by multiplying by 60, we get 30 minutes. So, the answer is D: 30.

Question 14: Let's denote the amount of money Bert has as B and the amount Georgia has as G. From the problem, we have two equations: B = 2G - 3 and B = G + 4. Solving these two equations, we get B = 7. So, the answer is B: 7.

Question 15: Dianne has the least variety of socks in their collection. So, the answer is C: Dianne.

Question 16: Without knowing the price of each type of sock, we cannot determine who would get the most money for their sock collection at auction.

Question 17: The pattern in the circle is that each number is subtracted by 12 and then divided by 2. So, the missing number would be 60 ((120-8)/2). So, the answer is C: 60.

Question 18: The series is decreasing by 6 each time. So, the missing number would be 21 (27-6). So, the answer is A: 21.

Question 19: There are 72-38 = 34 green apples. If all the wormy apples were red, then all the green apples would be left for cooking. So, the maximum number of green apples left to cook with is 34.

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