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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 939 · 40 questions
TalentJR

The method (Same years for everyone): “k times as old”: the younger is 1 part, the older is k parts. n years ago or later: change every age by n before using the clue. Sum and difference: younger = (sum − difference) ÷ 2. For “in a years … b years ago”, let the age be x and solve.

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  1. 1.Priya is 3 years older than Dev. In 9 years, the sum of their ages will be 43. How old is Dev now?
  2. 2.In 18 years, Nisha will be twice as old as Nisha was 3 years ago. How old is Nisha now?
  3. 3.Farhan’s father is four times as old as Farhan. The sum of their ages is 70 years. How old is the father?
  4. 4.In 1 years, Isha will be three times as old as Isha was 5 years ago. How old is Isha now?
  5. 5.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 75 years. How old is the father?
  6. 6.In 16 years, Manav will be three times as old as Manav was 6 years ago. How old is Manav now?
  7. 7.Aditya is 8 years older than Tara. In 10 years, the sum of their ages will be 66. How old is Tara now?
  8. 8.Rahul’s father is twice as old as Rahul. The sum of their ages is 18 years. How old is Rahul?
  9. 9.4 years ago, Meera’s mother was three times as old as Meera. The mother is 19 years old now. How old is Meera now?
  10. 10.In 6 years, Meera will be twice as old as Meera was 4 years ago. How old is Meera now?
  11. 11.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 21 years. How old is the father?
  12. 12.2 years ago, Priya’s mother was three times as old as Priya. The mother is 26 years old now. How old is Priya now?
  13. 13.Aditya’s father is five times as old as Aditya. The sum of their ages is 78 years. How old is Aditya?
  14. 14.6 years ago, Priya’s mother was twice as old as Priya. The mother is 30 years old now. How old is Priya now?
  15. 15.Nisha’s father is four times as old as Nisha. The sum of their ages is 50 years. How old is the father?
  16. 16.Tara is 10 years older than Ishaan. In 4 years, the sum of their ages will be 38. How old is Ishaan now?
  17. 17.3 years ago, Rohan’s mother was twice as old as Rohan. The mother is 9 years old now. How old is Rohan now?
  18. 18.In 26 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
  19. 19.In 27 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  20. 20.Aditya’s father is three times as old as Aditya. The sum of their ages is 40 years. How old is Aditya?
  21. 21.Dev is 4 years older than Rohan. In 4 years, the sum of their ages will be 38. How old is Rohan now?
  22. 22.6 years ago, Arjun’s mother was twice as old as Arjun. The mother is 18 years old now. How old is Arjun now?
  23. 23.In 15 years, Zoya will be three times as old as Zoya was 3 years ago. How old is Zoya now?
  24. 24.In 1 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  25. 25.In 7 years, Rohan will be three times as old as Rohan was 3 years ago. How old is Rohan now?
  26. 26.Rahul is 6 years older than Ananya. In 2 years, the sum of their ages will be 30. How old is Ananya now?
  27. 27.In 9 years, Priya will be twice as old as Priya was 5 years ago. How old is Priya now?
  28. 28.In 17 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
  29. 29.Nisha’s father is twice as old as Nisha. The sum of their ages is 30 years. How old is the father?
  30. 30.Dev’s father is twice as old as Dev. The sum of their ages is 45 years. How old is Dev?
  31. 31.Rohan is 8 years older than Pooja. In 3 years, the sum of their ages will be 50. How old is Pooja now?
  32. 32.In 21 years, Pooja will be twice as old as Pooja was 5 years ago. How old is Pooja now?
  33. 33.9 years ago, Pooja’s mother was three times as old as Pooja. The mother is 24 years old now. How old is Pooja now?
  34. 34.Meera is 2 years older than Ananya. In 4 years, the sum of their ages will be 44. How old is Ananya now?
  35. 35.Tara is 5 years older than Zoya. In 6 years, the sum of their ages will be 47. How old is Zoya now?
  36. 36.9 years ago, Farhan’s mother was three times as old as Farhan. The mother is 21 years old now. How old is Farhan now?
  37. 37.Nisha’s father is five times as old as Nisha. The sum of their ages is 54 years. How old is the father?
  38. 38.10 years ago, Zoya’s mother was three times as old as Zoya. The mother is 25 years old now. How old is Zoya now?
  39. 39.Arjun’s father is five times as old as Arjun. The sum of their ages is 60 years. How old is Arjun?
  40. 40.In 13 years, Dev will be three times as old as Dev was 3 years ago. How old is Dev now?

Answer key

  1. 11
  2. 24
  3. 56
  4. 8
  5. 60
  6. 17
  7. 19
  8. 6
  9. 9
  10. 14
  11. 14
  12. 10
  13. 13
  14. 18
  15. 40
  16. 10
  17. 6
  18. 34
  19. 39
  20. 10
  21. 13
  22. 12
  23. 12
  24. 11
  25. 8
  26. 10
  27. 19
  28. 21
  29. 20
  30. 15
  31. 18
  32. 31
  33. 14
  34. 17
  35. 15
  36. 13
  37. 45
  38. 15
  39. 10
  40. 11

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