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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 417 · 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.Vivaan is 10 years older than Kabir. In 10 years, the sum of their ages will be 70. How old is Kabir now?
  2. 2.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 36 years. How old is Saanvi?
  3. 3.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 84 years. How old is the father?
  4. 4.In 7 years, Saanvi will be three times as old as Saanvi was 5 years ago. How old is Saanvi now?
  5. 5.Zoya’s father is four times as old as Zoya. The sum of their ages is 50 years. How old is Zoya?
  6. 6.Karan’s father is four times as old as Karan. The sum of their ages is 75 years. How old is the father?
  7. 7.Karan is 4 years older than Kabir. In 4 years, the sum of their ages will be 42. How old is Kabir now?
  8. 8.In 2 years, Dev will be three times as old as Dev was 6 years ago. How old is Dev now?
  9. 9.In 6 years, Isha will be twice as old as Isha was 4 years ago. How old is Isha now?
  10. 10.In 18 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  11. 11.5 years ago, Zoya’s mother was twice as old as Zoya. The mother is 25 years old now. How old is Zoya now?
  12. 12.Kabir is 4 years older than Zoya. In 10 years, the sum of their ages will be 38. How old is Zoya now?
  13. 13.Aditya is 10 years older than Arjun. In 3 years, the sum of their ages will be 70. How old is Arjun now?
  14. 14.Diya is 10 years older than Farhan. In 2 years, the sum of their ages will be 42. How old is Farhan now?
  15. 15.Zoya is 4 years older than Ishaan. In 8 years, the sum of their ages will be 44. How old is Ishaan now?
  16. 16.Ishaan is 8 years older than Karan. In 4 years, the sum of their ages will be 52. How old is Karan now?
  17. 17.Diya is 5 years older than Kabir. In 2 years, the sum of their ages will be 27. How old is Kabir now?
  18. 18.Priya is 3 years older than Zoya. In 8 years, the sum of their ages will be 73. How old is Zoya now?
  19. 19.In 16 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
  20. 20.Meera is 8 years older than Karan. In 2 years, the sum of their ages will be 52. How old is Karan now?
  21. 21.Manav’s father is five times as old as Manav. The sum of their ages is 84 years. How old is the father?
  22. 22.Zoya’s father is four times as old as Zoya. The sum of their ages is 60 years. How old is the father?
  23. 23.Isha is 9 years older than Sneha. In 3 years, the sum of their ages will be 41. How old is Sneha now?
  24. 24.In 14 years, Karan will be twice as old as Karan was 3 years ago. How old is Karan now?
  25. 25.Farhan’s father is five times as old as Farhan. The sum of their ages is 78 years. How old is Farhan?
  26. 26.In 20 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
  27. 27.In 16 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  28. 28.In 16 years, Zoya will be twice as old as Zoya was 4 years ago. How old is Zoya now?
  29. 29.Zoya is 6 years older than Rohan. In 4 years, the sum of their ages will be 46. How old is Rohan now?
  30. 30.10 years ago, Dev’s mother was four times as old as Dev. The mother is 34 years old now. How old is Dev now?
  31. 31.Priya is 2 years older than Farhan. In 2 years, the sum of their ages will be 60. How old is Farhan now?
  32. 32.2 years ago, Farhan’s mother was twice as old as Farhan. The mother is 24 years old now. How old is Farhan now?
  33. 33.Arjun’s father is five times as old as Arjun. The sum of their ages is 42 years. How old is the father?
  34. 34.Ishaan is 7 years older than Diya. In 5 years, the sum of their ages will be 29. How old is Diya now?
  35. 35.6 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 33 years old now. How old is Ishaan now?
  36. 36.In 11 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  37. 37.Zoya is 5 years older than Ananya. In 6 years, the sum of their ages will be 45. How old is Ananya now?
  38. 38.Ananya is 6 years older than Meera. In 3 years, the sum of their ages will be 24. How old is Meera now?
  39. 39.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 18 years. How old is the father?
  40. 40.Rohan is 4 years older than Ananya. In 6 years, the sum of their ages will be 26. How old is Ananya now?

Answer key

  1. 20
  2. 12
  3. 70
  4. 11
  5. 10
  6. 60
  7. 15
  8. 10
  9. 14
  10. 24
  11. 15
  12. 7
  13. 27
  14. 14
  15. 12
  16. 18
  17. 9
  18. 27
  19. 22
  20. 20
  21. 70
  22. 48
  23. 13
  24. 20
  25. 13
  26. 32
  27. 22
  28. 24
  29. 16
  30. 16
  31. 27
  32. 13
  33. 35
  34. 6
  35. 15
  36. 19
  37. 14
  38. 6
  39. 12
  40. 5

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