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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 330 · 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’s father is twice as old as Vivaan. The sum of their ages is 39 years. How old is Vivaan?
  2. 2.6 years ago, Meera’s mother was three times as old as Meera. The mother is 15 years old now. How old is Meera now?
  3. 3.Nisha is 10 years older than Rohan. In 10 years, the sum of their ages will be 56. How old is Rohan now?
  4. 4.10 years ago, Kabir’s mother was three times as old as Kabir. The mother is 25 years old now. How old is Kabir now?
  5. 5.In 24 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  6. 6.Farhan’s father is twice as old as Farhan. The sum of their ages is 24 years. How old is the father?
  7. 7.Vivaan is 2 years older than Sneha. In 10 years, the sum of their ages will be 58. How old is Sneha now?
  8. 8.In 17 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  9. 9.Isha is 3 years older than Meera. In 4 years, the sum of their ages will be 21. How old is Meera now?
  10. 10.In 14 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  11. 11.9 years ago, Tara’s mother was twice as old as Tara. The mother is 29 years old now. How old is Tara now?
  12. 12.Saanvi is 9 years older than Farhan. In 4 years, the sum of their ages will be 65. How old is Farhan now?
  13. 13.4 years ago, Kabir’s mother was twice as old as Kabir. The mother is 12 years old now. How old is Kabir now?
  14. 14.In 12 years, Karan will be three times as old as Karan was 4 years ago. How old is Karan now?
  15. 15.7 years ago, Pooja’s mother was three times as old as Pooja. The mother is 22 years old now. How old is Pooja now?
  16. 16.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 42 years. How old is Saanvi?
  17. 17.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 27 years. How old is Ishaan?
  18. 18.Rahul is 6 years older than Arjun. In 9 years, the sum of their ages will be 54. How old is Arjun now?
  19. 19.Pooja is 3 years older than Isha. In 8 years, the sum of their ages will be 69. How old is Isha now?
  20. 20.Tara is 6 years older than Farhan. In 3 years, the sum of their ages will be 44. How old is Farhan now?
  21. 21.In 5 years, Saanvi will be three times as old as Saanvi was 5 years ago. How old is Saanvi now?
  22. 22.Sneha is 2 years older than Aditya. In 10 years, the sum of their ages will be 44. How old is Aditya now?
  23. 23.In 5 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  24. 24.Karan is 10 years older than Rahul. In 8 years, the sum of their ages will be 52. How old is Rahul now?
  25. 25.Meera is 8 years older than Pooja. In 3 years, the sum of their ages will be 52. How old is Pooja now?
  26. 26.In 19 years, Kabir will be three times as old as Kabir was 3 years ago. How old is Kabir now?
  27. 27.3 years ago, Rohan’s mother was twice as old as Rohan. The mother is 25 years old now. How old is Rohan now?
  28. 28.9 years ago, Priya’s mother was twice as old as Priya. The mother is 17 years old now. How old is Priya now?
  29. 29.Manav’s father is four times as old as Manav. The sum of their ages is 75 years. How old is Manav?
  30. 30.Meera’s father is four times as old as Meera. The sum of their ages is 70 years. How old is Meera?
  31. 31.Kabir’s father is twice as old as Kabir. The sum of their ages is 36 years. How old is the father?
  32. 32.Saanvi is 5 years older than Dev. In 2 years, the sum of their ages will be 59. How old is Dev now?
  33. 33.8 years ago, Rahul’s mother was three times as old as Rahul. The mother is 35 years old now. How old is Rahul now?
  34. 34.In 7 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  35. 35.6 years ago, Aditya’s mother was twice as old as Aditya. The mother is 16 years old now. How old is Aditya now?
  36. 36.Zoya is 2 years older than Aditya. In 4 years, the sum of their ages will be 50. How old is Aditya now?
  37. 37.Priya is 9 years older than Isha. In 3 years, the sum of their ages will be 27. How old is Isha now?
  38. 38.Aarav is 5 years older than Meera. In 7 years, the sum of their ages will be 73. How old is Meera now?
  39. 39.Pooja is 4 years older than Rohan. In 3 years, the sum of their ages will be 24. How old is Rohan now?
  40. 40.5 years ago, Karan’s mother was twice as old as Karan. The mother is 21 years old now. How old is Karan now?

Answer key

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

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