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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 487 · 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.Sneha’s father is twice as old as Sneha. The sum of their ages is 45 years. How old is Sneha?
  2. 2.Tara’s father is five times as old as Tara. The sum of their ages is 72 years. How old is Tara?
  3. 3.9 years ago, Arjun’s mother was three times as old as Arjun. The mother is 24 years old now. How old is Arjun now?
  4. 4.8 years ago, Ananya’s mother was twice as old as Ananya. The mother is 18 years old now. How old is Ananya now?
  5. 5.Dev’s father is twice as old as Dev. The sum of their ages is 39 years. How old is Dev?
  6. 6.Saanvi is 7 years older than Karan. In 6 years, the sum of their ages will be 61. How old is Karan now?
  7. 7.Meera’s father is four times as old as Meera. The sum of their ages is 50 years. How old is the father?
  8. 8.In 2 years, Tara will be twice as old as Tara was 3 years ago. How old is Tara now?
  9. 9.In 27 years, Diya will be twice as old as Diya was 6 years ago. How old is Diya now?
  10. 10.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 45 years. How old is Ishaan?
  11. 11.Saanvi is 6 years older than Arjun. In 9 years, the sum of their ages will be 34. How old is Arjun now?
  12. 12.Karan is 5 years older than Manav. In 3 years, the sum of their ages will be 27. How old is Manav now?
  13. 13.Priya’s father is four times as old as Priya. The sum of their ages is 35 years. How old is the father?
  14. 14.Ananya is 8 years older than Sneha. In 2 years, the sum of their ages will be 52. How old is Sneha now?
  15. 15.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 55 years. How old is Ishaan?
  16. 16.Ananya is 6 years older than Arjun. In 9 years, the sum of their ages will be 34. How old is Arjun now?
  17. 17.10 years ago, Karan’s mother was four times as old as Karan. The mother is 22 years old now. How old is Karan now?
  18. 18.In 22 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  19. 19.Arjun’s father is three times as old as Arjun. The sum of their ages is 40 years. How old is Arjun?
  20. 20.Aarav is 2 years older than Arjun. In 4 years, the sum of their ages will be 50. How old is Arjun now?
  21. 21.Ananya is 10 years older than Rohan. In 10 years, the sum of their ages will be 84. How old is Rohan now?
  22. 22.Rohan’s father is twice as old as Rohan. The sum of their ages is 15 years. How old is the father?
  23. 23.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 25 years. How old is the father?
  24. 24.Rahul is 7 years older than Nisha. In 6 years, the sum of their ages will be 51. How old is Nisha now?
  25. 25.Ananya’s father is three times as old as Ananya. The sum of their ages is 28 years. How old is the father?
  26. 26.Rohan is 5 years older than Zoya. In 6 years, the sum of their ages will be 31. How old is Zoya now?
  27. 27.9 years ago, Pooja’s mother was twice as old as Pooja. The mother is 33 years old now. How old is Pooja now?
  28. 28.Saanvi is 9 years older than Vivaan. In 7 years, the sum of their ages will be 79. How old is Vivaan now?
  29. 29.In 13 years, Pooja will be three times as old as Pooja was 5 years ago. How old is Pooja now?
  30. 30.Farhan’s father is twice as old as Farhan. The sum of their ages is 24 years. How old is Farhan?
  31. 31.Tara’s father is four times as old as Tara. The sum of their ages is 45 years. How old is Tara?
  32. 32.Pooja is 10 years older than Rohan. In 3 years, the sum of their ages will be 62. How old is Rohan now?
  33. 33.In 28 years, Rohan will be three times as old as Rohan was 6 years ago. How old is Rohan now?
  34. 34.3 years ago, Sneha’s mother was twice as old as Sneha. The mother is 9 years old now. How old is Sneha now?
  35. 35.9 years ago, Aditya’s mother was three times as old as Aditya. The mother is 33 years old now. How old is Aditya now?
  36. 36.8 years ago, Pooja’s mother was three times as old as Pooja. The mother is 38 years old now. How old is Pooja now?
  37. 37.Farhan is 3 years older than Isha. In 9 years, the sum of their ages will be 77. How old is Isha now?
  38. 38.In 16 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?
  39. 39.Manav’s father is three times as old as Manav. The sum of their ages is 32 years. How old is Manav?
  40. 40.Ananya is 2 years older than Tara. In 5 years, the sum of their ages will be 42. How old is Tara now?

Answer key

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

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