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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 812 · 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.Kabir’s father is twice as old as Kabir. The sum of their ages is 15 years. How old is Kabir?
  2. 2.Manav is 6 years older than Kabir. In 9 years, the sum of their ages will be 46. How old is Kabir now?
  3. 3.Isha’s father is four times as old as Isha. The sum of their ages is 30 years. How old is the father?
  4. 4.Ishaan is 8 years older than Saanvi. In 8 years, the sum of their ages will be 48. How old is Saanvi now?
  5. 5.Ananya is 8 years older than Kabir. In 9 years, the sum of their ages will be 44. How old is Kabir now?
  6. 6.In 6 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  7. 7.In 10 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
  8. 8.3 years ago, Priya’s mother was four times as old as Priya. The mother is 51 years old now. How old is Priya now?
  9. 9.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 56 years. How old is Ishaan?
  10. 10.In 27 years, Saanvi will be three times as old as Saanvi was 3 years ago. How old is Saanvi now?
  11. 11.Dev is 9 years older than Aditya. In 9 years, the sum of their ages will be 57. How old is Aditya now?
  12. 12.Sneha is 10 years older than Meera. In 5 years, the sum of their ages will be 58. How old is Meera now?
  13. 13.8 years ago, Aditya’s mother was three times as old as Aditya. The mother is 17 years old now. How old is Aditya now?
  14. 14.Nisha is 4 years older than Ishaan. In 9 years, the sum of their ages will be 56. How old is Ishaan now?
  15. 15.Ishaan is 2 years older than Meera. In 6 years, the sum of their ages will be 44. How old is Meera now?
  16. 16.In 4 years, Vivaan will be three times as old as Vivaan was 4 years ago. How old is Vivaan now?
  17. 17.Dev is 8 years older than Manav. In 7 years, the sum of their ages will be 50. How old is Manav now?
  18. 18.Pooja’s father is four times as old as Pooja. The sum of their ages is 75 years. How old is the father?
  19. 19.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 27 years. How old is the father?
  20. 20.Farhan is 10 years older than Isha. In 3 years, the sum of their ages will be 40. How old is Isha now?
  21. 21.In 19 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?
  22. 22.In 9 years, Arjun will be three times as old as Arjun was 3 years ago. How old is Arjun now?
  23. 23.8 years ago, Aarav’s mother was four times as old as Aarav. The mother is 28 years old now. How old is Aarav now?
  24. 24.Farhan’s father is five times as old as Farhan. The sum of their ages is 30 years. How old is Farhan?
  25. 25.10 years ago, Dev’s mother was twice as old as Dev. The mother is 24 years old now. How old is Dev now?
  26. 26.In 28 years, Zoya will be twice as old as Zoya was 4 years ago. How old is Zoya now?
  27. 27.Priya is 6 years older than Isha. In 4 years, the sum of their ages will be 70. How old is Isha now?
  28. 28.Vivaan is 5 years older than Ananya. In 10 years, the sum of their ages will be 45. How old is Ananya now?
  29. 29.In 17 years, Farhan will be twice as old as Farhan was 5 years ago. How old is Farhan now?
  30. 30.In 20 years, Ananya will be twice as old as Ananya was 2 years ago. How old is Ananya now?
  31. 31.Meera is 9 years older than Pooja. In 3 years, the sum of their ages will be 43. How old is Pooja now?
  32. 32.In 14 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  33. 33.Saanvi is 8 years older than Tara. In 4 years, the sum of their ages will be 38. How old is Tara now?
  34. 34.Kabir’s father is three times as old as Kabir. The sum of their ages is 24 years. How old is the father?
  35. 35.In 4 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?
  36. 36.In 7 years, Aarav will be three times as old as Aarav was 5 years ago. How old is Aarav now?
  37. 37.6 years ago, Diya’s mother was three times as old as Diya. The mother is 33 years old now. How old is Diya now?
  38. 38.Karan is 5 years older than Aditya. In 4 years, the sum of their ages will be 23. How old is Aditya now?
  39. 39.Ananya’s father is four times as old as Ananya. The sum of their ages is 50 years. How old is Ananya?
  40. 40.In 6 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?

Answer key

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

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