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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 663 · 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.Rahul’s father is twice as old as Rahul. The sum of their ages is 24 years. How old is the father?
  2. 2.In 26 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  3. 3.In 6 years, Rahul will be twice as old as Rahul was 3 years ago. How old is Rahul now?
  4. 4.Rahul is 10 years older than Vivaan. In 3 years, the sum of their ages will be 64. How old is Vivaan now?
  5. 5.10 years ago, Arjun’s mother was four times as old as Arjun. The mother is 54 years old now. How old is Arjun now?
  6. 6.Aditya’s father is twice as old as Aditya. The sum of their ages is 24 years. How old is the father?
  7. 7.Isha’s father is five times as old as Isha. The sum of their ages is 36 years. How old is the father?
  8. 8.3 years ago, Karan’s mother was three times as old as Karan. The mother is 12 years old now. How old is Karan now?
  9. 9.10 years ago, Aarav’s mother was three times as old as Aarav. The mother is 31 years old now. How old is Aarav now?
  10. 10.In 2 years, Tara will be twice as old as Tara was 6 years ago. How old is Tara now?
  11. 11.Diya is 5 years older than Meera. In 5 years, the sum of their ages will be 25. How old is Meera now?
  12. 12.9 years ago, Aarav’s mother was four times as old as Aarav. The mother is 33 years old now. How old is Aarav now?
  13. 13.3 years ago, Ananya’s mother was three times as old as Ananya. The mother is 39 years old now. How old is Ananya now?
  14. 14.Saanvi is 4 years older than Sneha. In 3 years, the sum of their ages will be 30. How old is Sneha now?
  15. 15.In 8 years, Zoya will be three times as old as Zoya was 4 years ago. How old is Zoya now?
  16. 16.6 years ago, Pooja’s mother was three times as old as Pooja. The mother is 33 years old now. How old is Pooja now?
  17. 17.9 years ago, Farhan’s mother was twice as old as Farhan. The mother is 21 years old now. How old is Farhan now?
  18. 18.Diya’s father is twice as old as Diya. The sum of their ages is 36 years. How old is Diya?
  19. 19.Farhan is 3 years older than Vivaan. In 5 years, the sum of their ages will be 59. How old is Vivaan now?
  20. 20.In 28 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?
  21. 21.10 years ago, Pooja’s mother was twice as old as Pooja. The mother is 18 years old now. How old is Pooja now?
  22. 22.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 56 years. How old is Vivaan?
  23. 23.Manav’s father is four times as old as Manav. The sum of their ages is 35 years. How old is the father?
  24. 24.In 16 years, Arjun will be three times as old as Arjun was 2 years ago. How old is Arjun now?
  25. 25.In 10 years, Rohan will be three times as old as Rohan was 4 years ago. How old is Rohan now?
  26. 26.Rohan is 2 years older than Vivaan. In 3 years, the sum of their ages will be 30. How old is Vivaan now?
  27. 27.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 52 years. How old is Vivaan?
  28. 28.Diya is 8 years older than Tara. In 6 years, the sum of their ages will be 36. How old is Tara now?
  29. 29.Isha’s father is twice as old as Isha. The sum of their ages is 18 years. How old is Isha?
  30. 30.In 9 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  31. 31.Diya is 7 years older than Aarav. In 10 years, the sum of their ages will be 65. How old is Aarav now?
  32. 32.Rohan is 9 years older than Karan. In 2 years, the sum of their ages will be 65. How old is Karan now?
  33. 33.3 years ago, Rahul’s mother was three times as old as Rahul. The mother is 12 years old now. How old is Rahul now?
  34. 34.Isha is 10 years older than Saanvi. In 6 years, the sum of their ages will be 42. How old is Saanvi now?
  35. 35.2 years ago, Arjun’s mother was twice as old as Arjun. The mother is 18 years old now. How old is Arjun now?
  36. 36.8 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 29 years old now. How old is Saanvi now?
  37. 37.Isha’s father is twice as old as Isha. The sum of their ages is 42 years. How old is Isha?
  38. 38.Manav is 7 years older than Sneha. In 3 years, the sum of their ages will be 51. How old is Sneha now?
  39. 39.Arjun’s father is three times as old as Arjun. The sum of their ages is 20 years. How old is Arjun?
  40. 40.In 17 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?

Answer key

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

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