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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 49 · 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.

NameDateTime takenScore ___ / 40
  1. 1.Dev’s father is five times as old as Dev. The sum of their ages is 42 years. How old is Dev?
  2. 2.Meera is 10 years older than Nisha. In 6 years, the sum of their ages will be 70. How old is Nisha now?
  3. 3.In 4 years, Vivaan will be three times as old as Vivaan was 4 years ago. How old is Vivaan now?
  4. 4.Saanvi is 7 years older than Rohan. In 4 years, the sum of their ages will be 57. How old is Rohan now?
  5. 5.Dev’s father is five times as old as Dev. The sum of their ages is 48 years. How old is Dev?
  6. 6.Kabir’s father is four times as old as Kabir. The sum of their ages is 50 years. How old is Kabir?
  7. 7.Isha’s father is twice as old as Isha. The sum of their ages is 39 years. How old is the father?
  8. 8.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 56 years. How old is Ishaan?
  9. 9.6 years ago, Nisha’s mother was twice as old as Nisha. The mother is 18 years old now. How old is Nisha now?
  10. 10.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 20 years. How old is Saanvi?
  11. 11.In 30 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  12. 12.9 years ago, Arjun’s mother was twice as old as Arjun. The mother is 23 years old now. How old is Arjun now?
  13. 13.Ananya is 10 years older than Aditya. In 9 years, the sum of their ages will be 48. How old is Aditya now?
  14. 14.6 years ago, Manav’s mother was four times as old as Manav. The mother is 22 years old now. How old is Manav now?
  15. 15.In 2 years, Arjun will be twice as old as Arjun was 6 years ago. How old is Arjun now?
  16. 16.In 20 years, Isha will be three times as old as Isha was 4 years ago. How old is Isha now?
  17. 17.Aarav is 2 years older than Kabir. In 8 years, the sum of their ages will be 38. How old is Kabir now?
  18. 18.9 years ago, Diya’s mother was twice as old as Diya. The mother is 31 years old now. How old is Diya now?
  19. 19.8 years ago, Manav’s mother was twice as old as Manav. The mother is 16 years old now. How old is Manav now?
  20. 20.Pooja’s father is three times as old as Pooja. The sum of their ages is 60 years. How old is Pooja?
  21. 21.Arjun’s father is twice as old as Arjun. The sum of their ages is 15 years. How old is Arjun?
  22. 22.Pooja’s father is four times as old as Pooja. The sum of their ages is 30 years. How old is Pooja?
  23. 23.In 25 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
  24. 24.Meera is 4 years older than Vivaan. In 5 years, the sum of their ages will be 28. How old is Vivaan now?
  25. 25.Arjun’s father is twice as old as Arjun. The sum of their ages is 30 years. How old is Arjun?
  26. 26.Sneha’s father is twice as old as Sneha. The sum of their ages is 18 years. How old is Sneha?
  27. 27.7 years ago, Pooja’s mother was three times as old as Pooja. The mother is 19 years old now. How old is Pooja now?
  28. 28.Isha’s father is four times as old as Isha. The sum of their ages is 75 years. How old is the father?
  29. 29.Ishaan is 2 years older than Rahul. In 4 years, the sum of their ages will be 62. How old is Rahul now?
  30. 30.In 9 years, Zoya will be three times as old as Zoya was 3 years ago. How old is Zoya now?
  31. 31.In 22 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  32. 32.3 years ago, Tara’s mother was four times as old as Tara. The mother is 15 years old now. How old is Tara now?
  33. 33.4 years ago, Nisha’s mother was three times as old as Nisha. The mother is 22 years old now. How old is Nisha now?
  34. 34.Kabir is 7 years older than Rohan. In 7 years, the sum of their ages will be 33. How old is Rohan now?
  35. 35.10 years ago, Pooja’s mother was four times as old as Pooja. The mother is 22 years old now. How old is Pooja now?
  36. 36.Diya is 10 years older than Dev. In 3 years, the sum of their ages will be 70. How old is Dev now?
  37. 37.4 years ago, Manav’s mother was three times as old as Manav. The mother is 37 years old now. How old is Manav now?
  38. 38.Ananya’s father is three times as old as Ananya. The sum of their ages is 52 years. How old is the father?
  39. 39.Aarav is 9 years older than Nisha. In 2 years, the sum of their ages will be 41. How old is Nisha now?
  40. 40.7 years ago, Aarav’s mother was three times as old as Aarav. The mother is 40 years old now. How old is Aarav now?

Answer key

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

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