Age and Coin Puzzles Worksheet

Maths tricks trick 14: Age and coin puzzles · Set 188 · 40 questions

The trick (Pretend and adjust): Ages: find each age now, then add (later) or take away (earlier) the same years for everyone. Coins: pretend all coins are ₹1; the extra money tells you how many ₹2 coins there are. Check your answer by putting it back into the riddle.

1. 1.You have 6 coins. Each coin is ₹1 or ₹2, and together they make ₹7. How many ₹2 coins do you have?
2. 2.A piggy bank has 8 coins of ₹5 and 4 coins of ₹2. How many rupees are in it?
3. 3.The ages of two twins add up to 8. How old is each twin?
4. 4.A piggy bank has 5 coins of ₹5 and 12 coins of ₹2. How many rupees are in it?
5. 5.In 5 years a boy will be 19 years old. How old was he 6 years ago?
6. 6.A girl is 9 years old and her brother is 2 years older. How old will her brother be in 6 years?
7. 7.The ages of two twins add up to 12. How old is each twin?
8. 8.A piggy bank has 2 coins of ₹5 and 9 coins of ₹2. How many rupees are in it?
9. 9.The ages of two twins add up to 20. How old is each twin?
10. 10.You have 6 coins. Each coin is ₹1 or ₹2, and together they make ₹10. How many ₹2 coins do you have?
11. 11.A girl is 5 years old and her brother is 2 years older. How old will her brother be in 9 years?
12. 12.A piggy bank has 12 coins of ₹5 and 4 coins of ₹2. How many rupees are in it?
13. 13.The ages of two twins add up to 16. How old is each twin?
14. 14.You have 9 coins. Each coin is ₹1 or ₹2, and together they make ₹10. How many ₹2 coins do you have?
15. 15.The ages of two twins add up to 28. How old is each twin?
16. 16.A girl is 11 years old and her brother is 3 years older. How old will her brother be in 3 years?
17. 17.A father is 44 years old and his son is 12. How old was the father when the son was born?
18. 18.A piggy bank has 12 coins of ₹5 and 7 coins of ₹2. How many rupees are in it?
19. 19.You have 9 coins. Each coin is ₹1 or ₹2, and together they make ₹15. How many ₹2 coins do you have?
20. 20.In 5 years a boy will be 16 years old. How old was he 5 years ago?
21. 21.A father is 37 years old and his son is 4. How old was the father when the son was born?
22. 22.A piggy bank has 4 coins of ₹5 and 14 coins of ₹2. How many rupees are in it?
23. 23.A girl is 6 years old and her brother is 6 years older. How old will her brother be in 2 years?
24. 24.The ages of two twins add up to 24. How old is each twin?
25. 25.You have 6 coins. Each coin is ₹1 or ₹2, and together they make ₹11. How many ₹2 coins do you have?
26. 26.A girl is 5 years old and her brother is 2 years older. How old will her brother be in 6 years?
27. 27.A girl is 5 years old and her brother is 6 years older. How old will her brother be in 4 years?
28. 28.You have 8 coins. Each coin is ₹1 or ₹2, and together they make ₹9. How many ₹2 coins do you have?
29. 29.A girl is 6 years old and her brother is 2 years older. How old will her brother be in 9 years?
30. 30.A piggy bank has 3 coins of ₹5 and 14 coins of ₹2. How many rupees are in it?
31. 31.A piggy bank has 5 coins of ₹5 and 7 coins of ₹2. How many rupees are in it?
32. 32.A girl is 5 years old and her brother is 4 years older. How old will her brother be in 7 years?
33. 33.You have 11 coins. Each coin is ₹1 or ₹2, and together they make ₹19. How many ₹2 coins do you have?
34. 34.In 6 years a boy will be 14 years old. How old was he 6 years ago?
35. 35.In 2 years a boy will be 13 years old. How old was he 5 years ago?
36. 36.A piggy bank has 11 coins of ₹5 and 14 coins of ₹2. How many rupees are in it?
37. 37.The ages of two twins add up to 18. How old is each twin?
38. 38.A piggy bank has 12 coins of ₹5 and 10 coins of ₹2. How many rupees are in it?
39. 39.A piggy bank has 6 coins of ₹5 and 4 coins of ₹2. How many rupees are in it?
40. 40.In 5 years a boy will be 14 years old. How old was he 4 years ago?

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