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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 461 · 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.

NameDateTime takenScore ___ / 40
  1. 1.In 8 years, Manav will be twice as old as Manav was 4 years ago. How old is Manav now?
  2. 2.Kabir is 7 years older than Ishaan. In 4 years, the sum of their ages will be 49. How old is Ishaan now?
  3. 3.In 20 years, Meera will be three times as old as Meera was 4 years ago. How old is Meera now?
  4. 4.Tara is 4 years older than Karan. In 10 years, the sum of their ages will be 34. How old is Karan now?
  5. 5.Diya is 9 years older than Dev. In 3 years, the sum of their ages will be 73. How old is Dev now?
  6. 6.Kabir’s father is twice as old as Kabir. The sum of their ages is 33 years. How old is Kabir?
  7. 7.6 years ago, Rahul’s mother was twice as old as Rahul. The mother is 14 years old now. How old is Rahul now?
  8. 8.In 24 years, Sneha will be twice as old as Sneha was 5 years ago. How old is Sneha now?
  9. 9.9 years ago, Rohan’s mother was twice as old as Rohan. The mother is 23 years old now. How old is Rohan now?
  10. 10.3 years ago, Tara’s mother was three times as old as Tara. The mother is 24 years old now. How old is Tara now?
  11. 11.Priya’s father is three times as old as Priya. The sum of their ages is 40 years. How old is Priya?
  12. 12.In 9 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
  13. 13.Rohan is 2 years older than Ishaan. In 2 years, the sum of their ages will be 56. How old is Ishaan now?
  14. 14.3 years ago, Kabir’s mother was three times as old as Kabir. The mother is 21 years old now. How old is Kabir now?
  15. 15.Nisha is 10 years older than Dev. In 9 years, the sum of their ages will be 66. How old is Dev now?
  16. 16.Farhan’s father is twice as old as Farhan. The sum of their ages is 21 years. How old is the father?
  17. 17.Farhan’s father is five times as old as Farhan. The sum of their ages is 48 years. How old is the father?
  18. 18.9 years ago, Aarav’s mother was twice as old as Aarav. The mother is 17 years old now. How old is Aarav now?
  19. 19.3 years ago, Isha’s mother was four times as old as Isha. The mother is 35 years old now. How old is Isha now?
  20. 20.In 19 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
  21. 21.In 11 years, Nisha will be twice as old as Nisha was 3 years ago. How old is Nisha now?
  22. 22.In 2 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  23. 23.In 20 years, Pooja will be three times as old as Pooja was 2 years ago. How old is Pooja now?
  24. 24.In 10 years, Ishaan will be twice as old as Ishaan was 6 years ago. How old is Ishaan now?
  25. 25.Tara’s father is five times as old as Tara. The sum of their ages is 60 years. How old is the father?
  26. 26.7 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 15 years old now. How old is Saanvi now?
  27. 27.In 4 years, Rahul will be three times as old as Rahul was 6 years ago. How old is Rahul now?
  28. 28.Dev’s father is three times as old as Dev. The sum of their ages is 24 years. How old is the father?
  29. 29.7 years ago, Karan’s mother was twice as old as Karan. The mother is 15 years old now. How old is Karan now?
  30. 30.Rohan’s father is four times as old as Rohan. The sum of their ages is 75 years. How old is Rohan?
  31. 31.Ananya’s father is twice as old as Ananya. The sum of their ages is 36 years. How old is the father?
  32. 32.10 years ago, Nisha’s mother was three times as old as Nisha. The mother is 31 years old now. How old is Nisha now?
  33. 33.Pooja’s father is five times as old as Pooja. The sum of their ages is 72 years. How old is the father?
  34. 34.In 9 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
  35. 35.In 6 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
  36. 36.Pooja’s father is twice as old as Pooja. The sum of their ages is 33 years. How old is Pooja?
  37. 37.Diya is 2 years older than Karan. In 8 years, the sum of their ages will be 58. How old is Karan now?
  38. 38.Aditya is 2 years older than Zoya. In 8 years, the sum of their ages will be 32. How old is Zoya now?
  39. 39.In 13 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  40. 40.Karan’s father is five times as old as Karan. The sum of their ages is 84 years. How old is Karan?

Answer key

  1. 16
  2. 17
  3. 16
  4. 5
  5. 29
  6. 11
  7. 10
  8. 34
  9. 16
  10. 10
  11. 10
  12. 13
  13. 25
  14. 9
  15. 19
  16. 14
  17. 40
  18. 13
  19. 11
  20. 25
  21. 17
  22. 14
  23. 13
  24. 22
  25. 50
  26. 11
  27. 11
  28. 18
  29. 11
  30. 15
  31. 24
  32. 17
  33. 60
  34. 17
  35. 16
  36. 11
  37. 20
  38. 7
  39. 23
  40. 14

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