Age and Coin Puzzles Worksheet
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.
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- 1.A girl is 7 years old and her brother is 3 years older. How old will her brother be in 2 years?
- 2.A piggy bank has 8 coins of ₹5 and 10 coins of ₹2. How many rupees are in it?
- 3.You have 11 coins. Each coin is ₹1 or ₹2, and together they make ₹20. How many ₹2 coins do you have?
- 4.A piggy bank has 9 coins of ₹5 and 14 coins of ₹2. How many rupees are in it?
- 5.You have 12 coins. Each coin is ₹1 or ₹2, and together they make ₹20. How many ₹2 coins do you have?
- 6.A girl is 8 years old and her brother is 6 years older. How old will her brother be in 9 years?
- 7.A piggy bank has 7 coins of ₹5 and 3 coins of ₹2. How many rupees are in it?
- 8.A piggy bank has 9 coins of ₹5 and 2 coins of ₹2. How many rupees are in it?
- 9.In 2 years a boy will be 15 years old. How old was he 3 years ago?
- 10.A father is 43 years old and his son is 6. How old was the father when the son was born?
- 11.A father is 37 years old and his son is 11. How old was the father when the son was born?
- 12.A piggy bank has 8 coins of ₹5 and 2 coins of ₹2. How many rupees are in it?
- 13.In 4 years a boy will be 13 years old. How old was he 3 years ago?
- 14.In 3 years a boy will be 13 years old. How old was he 4 years ago?
- 15.A piggy bank has 4 coins of ₹5 and 7 coins of ₹2. How many rupees are in it?
- 16.You have 8 coins. Each coin is ₹1 or ₹2, and together they make ₹15. How many ₹2 coins do you have?
- 17.The ages of two twins add up to 24. How old is each twin?
- 18.In 5 years a boy will be 15 years old. How old was he 5 years ago?
- 19.You have 5 coins. Each coin is ₹1 or ₹2, and together they make ₹8. How many ₹2 coins do you have?
- 20.A father is 44 years old and his son is 14. How old was the father when the son was born?
- 21.You have 5 coins. Each coin is ₹1 or ₹2, and together they make ₹7. How many ₹2 coins do you have?
- 22.The ages of two twins add up to 26. How old is each twin?
- 23.The ages of two twins add up to 28. How old is each twin?
- 24.A girl is 11 years old and her brother is 6 years older. How old will her brother be in 4 years?
- 25.A father is 32 years old and his son is 7. How old was the father when the son was born?
- 26.A piggy bank has 6 coins of ₹5 and 15 coins of ₹2. How many rupees are in it?
- 27.A father is 35 years old and his son is 10. How old was the father when the son was born?
- 28.A father is 35 years old and his son is 12. How old was the father when the son was born?
- 29.You have 9 coins. Each coin is ₹1 or ₹2, and together they make ₹14. How many ₹2 coins do you have?
- 30.In 3 years a boy will be 13 years old. How old was he 7 years ago?
- 31.A father is 42 years old and his son is 14. How old was the father when the son was born?
- 32.You have 6 coins. Each coin is ₹1 or ₹2, and together they make ₹10. How many ₹2 coins do you have?
- 33.The ages of two twins add up to 20. How old is each twin?
- 34.A piggy bank has 2 coins of ₹5 and 14 coins of ₹2. How many rupees are in it?
- 35.The ages of two twins add up to 16. How old is each twin?
- 36.A piggy bank has 9 coins of ₹5 and 4 coins of ₹2. How many rupees are in it?
- 37.In 2 years a boy will be 14 years old. How old was he 2 years ago?
- 38.You have 13 coins. Each coin is ₹1 or ₹2, and together they make ₹16. How many ₹2 coins do you have?
- 39.You have 9 coins. Each coin is ₹1 or ₹2, and together they make ₹11. How many ₹2 coins do you have?
- 40.A girl is 5 years old and her brother is 4 years older. How old will her brother be in 4 years?
Answer key
- 12
- 60
- 9
- 73
- 8
- 23
- 41
- 49
- 10
- 37
- 26
- 44
- 6
- 6
- 34
- 7
- 12
- 5
- 3
- 30
- 2
- 13
- 14
- 21
- 25
- 60
- 25
- 23
- 5
- 3
- 28
- 4
- 10
- 38
- 8
- 53
- 10
- 3
- 2
- 13
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