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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 609 · 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.Aditya is 7 years older than Vivaan. In 6 years, the sum of their ages will be 45. How old is Vivaan now?
  2. 2.Kavya’s father is twice as old as Kavya. The sum of their ages is 45 years. How old is the father?
  3. 3.9 years ago, Tara’s mother was three times as old as Tara. The mother is 21 years old now. How old is Tara now?
  4. 4.Ananya is 5 years older than Aditya. In 9 years, the sum of their ages will be 37. How old is Aditya now?
  5. 5.Kabir is 9 years older than Rohan. In 8 years, the sum of their ages will be 35. How old is Rohan now?
  6. 6.Rohan is 9 years older than Ananya. In 10 years, the sum of their ages will be 59. How old is Ananya now?
  7. 7.In 7 years, Meera will be twice as old as Meera was 4 years ago. How old is Meera now?
  8. 8.9 years ago, Meera’s mother was three times as old as Meera. The mother is 18 years old now. How old is Meera now?
  9. 9.Meera is 4 years older than Rahul. In 4 years, the sum of their ages will be 32. How old is Rahul now?
  10. 10.Priya’s father is twice as old as Priya. The sum of their ages is 24 years. How old is Priya?
  11. 11.6 years ago, Pooja’s mother was four times as old as Pooja. The mother is 34 years old now. How old is Pooja now?
  12. 12.In 27 years, Pooja will be three times as old as Pooja was 3 years ago. How old is Pooja now?
  13. 13.Sneha’s father is twice as old as Sneha. The sum of their ages is 27 years. How old is the father?
  14. 14.9 years ago, Manav’s mother was twice as old as Manav. The mother is 31 years old now. How old is Manav now?
  15. 15.In 6 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  16. 16.2 years ago, Rohan’s mother was four times as old as Rohan. The mother is 34 years old now. How old is Rohan now?
  17. 17.Aditya is 2 years older than Diya. In 6 years, the sum of their ages will be 52. How old is Diya now?
  18. 18.Sneha is 4 years older than Pooja. In 8 years, the sum of their ages will be 34. How old is Pooja now?
  19. 19.Arjun is 6 years older than Aarav. In 5 years, the sum of their ages will be 50. How old is Aarav now?
  20. 20.In 8 years, Priya will be three times as old as Priya was 6 years ago. How old is Priya now?
  21. 21.Tara’s father is four times as old as Tara. The sum of their ages is 45 years. How old is Tara?
  22. 22.In 3 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
  23. 23.In 17 years, Pooja will be three times as old as Pooja was 5 years ago. How old is Pooja now?
  24. 24.In 8 years, Rohan will be three times as old as Rohan was 6 years ago. How old is Rohan now?
  25. 25.Isha’s father is four times as old as Isha. The sum of their ages is 45 years. How old is Isha?
  26. 26.Pooja’s father is five times as old as Pooja. The sum of their ages is 54 years. How old is Pooja?
  27. 27.In 1 years, Ananya will be twice as old as Ananya was 5 years ago. How old is Ananya now?
  28. 28.Sneha’s father is five times as old as Sneha. The sum of their ages is 66 years. How old is Sneha?
  29. 29.10 years ago, Meera’s mother was twice as old as Meera. The mother is 16 years old now. How old is Meera now?
  30. 30.Ananya’s father is four times as old as Ananya. The sum of their ages is 30 years. How old is Ananya?
  31. 31.In 25 years, Aditya will be twice as old as Aditya was 4 years ago. How old is Aditya now?
  32. 32.6 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 22 years old now. How old is Vivaan now?
  33. 33.7 years ago, Ananya’s mother was twice as old as Ananya. The mother is 17 years old now. How old is Ananya now?
  34. 34.Aarav is 9 years older than Rohan. In 10 years, the sum of their ages will be 65. How old is Rohan now?
  35. 35.Farhan’s father is three times as old as Farhan. The sum of their ages is 60 years. How old is the father?
  36. 36.In 17 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  37. 37.In 17 years, Rohan will be three times as old as Rohan was 3 years ago. How old is Rohan now?
  38. 38.Meera’s father is five times as old as Meera. The sum of their ages is 54 years. How old is the father?
  39. 39.Manav’s father is five times as old as Manav. The sum of their ages is 42 years. How old is Manav?
  40. 40.In 28 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?

Answer key

  1. 13
  2. 30
  3. 13
  4. 7
  5. 5
  6. 15
  7. 15
  8. 12
  9. 10
  10. 8
  11. 13
  12. 18
  13. 18
  14. 20
  15. 12
  16. 10
  17. 19
  18. 7
  19. 17
  20. 13
  21. 9
  22. 15
  23. 16
  24. 13
  25. 9
  26. 9
  27. 11
  28. 11
  29. 13
  30. 6
  31. 33
  32. 14
  33. 12
  34. 18
  35. 45
  36. 29
  37. 13
  38. 45
  39. 7
  40. 40

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