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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 485 · 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.In 13 years, Rohan will be three times as old as Rohan was 3 years ago. How old is Rohan now?
  2. 2.Rahul’s father is twice as old as Rahul. The sum of their ages is 18 years. How old is Rahul?
  3. 3.Saanvi is 8 years older than Aditya. In 2 years, the sum of their ages will be 54. How old is Aditya now?
  4. 4.2 years ago, Priya’s mother was four times as old as Priya. The mother is 38 years old now. How old is Priya now?
  5. 5.In 13 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
  6. 6.Kavya’s father is five times as old as Kavya. The sum of their ages is 66 years. How old is Kavya?
  7. 7.In 10 years, Pooja will be three times as old as Pooja was 4 years ago. How old is Pooja now?
  8. 8.Isha is 6 years older than Sneha. In 4 years, the sum of their ages will be 62. How old is Sneha now?
  9. 9.Isha is 4 years older than Meera. In 6 years, the sum of their ages will be 60. How old is Meera now?
  10. 10.Kavya is 2 years older than Rohan. In 10 years, the sum of their ages will be 40. How old is Rohan now?
  11. 11.Zoya is 8 years older than Rohan. In 7 years, the sum of their ages will be 32. How old is Rohan now?
  12. 12.In 17 years, Zoya will be three times as old as Zoya was 3 years ago. How old is Zoya now?
  13. 13.In 12 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
  14. 14.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 24 years. How old is Ishaan?
  15. 15.Rohan’s father is five times as old as Rohan. The sum of their ages is 90 years. How old is the father?
  16. 16.Farhan is 6 years older than Kavya. In 5 years, the sum of their ages will be 38. How old is Kavya now?
  17. 17.Meera’s father is five times as old as Meera. The sum of their ages is 66 years. How old is Meera?
  18. 18.Tara’s father is five times as old as Tara. The sum of their ages is 60 years. How old is Tara?
  19. 19.Aditya’s father is three times as old as Aditya. The sum of their ages is 24 years. How old is the father?
  20. 20.Ananya is 2 years older than Tara. In 2 years, the sum of their ages will be 38. How old is Tara now?
  21. 21.Farhan is 3 years older than Manav. In 5 years, the sum of their ages will be 51. How old is Manav now?
  22. 22.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 28 years. How old is Vivaan?
  23. 23.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 30 years. How old is Ishaan?
  24. 24.Nisha is 2 years older than Ananya. In 9 years, the sum of their ages will be 48. How old is Ananya now?
  25. 25.2 years ago, Farhan’s mother was four times as old as Farhan. The mother is 18 years old now. How old is Farhan now?
  26. 26.Karan is 10 years older than Kabir. In 8 years, the sum of their ages will be 64. How old is Kabir now?
  27. 27.In 24 years, Zoya will be three times as old as Zoya was 6 years ago. How old is Zoya now?
  28. 28.Priya’s father is three times as old as Priya. The sum of their ages is 20 years. How old is the father?
  29. 29.Kavya’s father is five times as old as Kavya. The sum of their ages is 78 years. How old is Kavya?
  30. 30.Meera’s father is four times as old as Meera. The sum of their ages is 50 years. How old is the father?
  31. 31.Ananya’s father is five times as old as Ananya. The sum of their ages is 54 years. How old is Ananya?
  32. 32.Tara is 5 years older than Pooja. In 7 years, the sum of their ages will be 75. How old is Pooja now?
  33. 33.In 6 years, Manav will be twice as old as Manav was 4 years ago. How old is Manav now?
  34. 34.Sneha’s father is five times as old as Sneha. The sum of their ages is 48 years. How old is Sneha?
  35. 35.Ananya’s father is three times as old as Ananya. The sum of their ages is 20 years. How old is the father?
  36. 36.Aditya is 4 years older than Meera. In 3 years, the sum of their ages will be 68. How old is Meera now?
  37. 37.5 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 21 years old now. How old is Vivaan now?
  38. 38.Rohan is 6 years older than Tara. In 3 years, the sum of their ages will be 24. How old is Tara now?
  39. 39.Farhan’s father is twice as old as Farhan. The sum of their ages is 18 years. How old is the father?
  40. 40.In 26 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?

Answer key

  1. 11
  2. 6
  3. 21
  4. 11
  5. 21
  6. 11
  7. 11
  8. 24
  9. 22
  10. 9
  11. 5
  12. 13
  13. 22
  14. 8
  15. 75
  16. 11
  17. 11
  18. 10
  19. 18
  20. 16
  21. 19
  22. 7
  23. 6
  24. 14
  25. 6
  26. 19
  27. 21
  28. 15
  29. 13
  30. 40
  31. 9
  32. 28
  33. 14
  34. 8
  35. 15
  36. 29
  37. 9
  38. 6
  39. 12
  40. 34

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