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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 978 · 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 30 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
  2. 2.In 3 years, Tara will be twice as old as Tara was 6 years ago. How old is Tara now?
  3. 3.Vivaan is 10 years older than Zoya. In 9 years, the sum of their ages will be 50. How old is Zoya now?
  4. 4.6 years ago, Rohan’s mother was four times as old as Rohan. The mother is 22 years old now. How old is Rohan now?
  5. 5.Aarav’s father is five times as old as Aarav. The sum of their ages is 42 years. How old is the father?
  6. 6.2 years ago, Tara’s mother was four times as old as Tara. The mother is 22 years old now. How old is Tara now?
  7. 7.Isha is 6 years older than Pooja. In 2 years, the sum of their ages will be 56. How old is Pooja now?
  8. 8.Pooja is 4 years older than Sneha. In 9 years, the sum of their ages will be 80. How old is Sneha now?
  9. 9.4 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 26 years old now. How old is Vivaan now?
  10. 10.7 years ago, Diya’s mother was four times as old as Diya. The mother is 31 years old now. How old is Diya now?
  11. 11.5 years ago, Kabir’s mother was three times as old as Kabir. The mother is 32 years old now. How old is Kabir now?
  12. 12.4 years ago, Aarav’s mother was four times as old as Aarav. The mother is 28 years old now. How old is Aarav now?
  13. 13.In 27 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  14. 14.Ananya’s father is three times as old as Ananya. The sum of their ages is 60 years. How old is Ananya?
  15. 15.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 36 years. How old is Ishaan?
  16. 16.In 21 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  17. 17.9 years ago, Aditya’s mother was four times as old as Aditya. The mother is 29 years old now. How old is Aditya now?
  18. 18.Rohan’s father is three times as old as Rohan. The sum of their ages is 52 years. How old is the father?
  19. 19.In 18 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?
  20. 20.Aditya’s father is four times as old as Aditya. The sum of their ages is 70 years. How old is Aditya?
  21. 21.9 years ago, Manav’s mother was three times as old as Manav. The mother is 21 years old now. How old is Manav now?
  22. 22.Farhan’s father is twice as old as Farhan. The sum of their ages is 45 years. How old is Farhan?
  23. 23.Nisha’s father is five times as old as Nisha. The sum of their ages is 78 years. How old is Nisha?
  24. 24.In 8 years, Ananya will be twice as old as Ananya was 5 years ago. How old is Ananya now?
  25. 25.Isha is 10 years older than Rohan. In 8 years, the sum of their ages will be 48. How old is Rohan now?
  26. 26.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 48 years. How old is Vivaan?
  27. 27.In 29 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  28. 28.Arjun is 6 years older than Priya. In 10 years, the sum of their ages will be 70. How old is Priya now?
  29. 29.Nisha’s father is five times as old as Nisha. The sum of their ages is 78 years. How old is the father?
  30. 30.In 14 years, Ishaan will be twice as old as Ishaan was 5 years ago. How old is Ishaan now?
  31. 31.Manav’s father is four times as old as Manav. The sum of their ages is 40 years. How old is the father?
  32. 32.4 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 24 years old now. How old is Ishaan now?
  33. 33.Rohan’s father is twice as old as Rohan. The sum of their ages is 33 years. How old is the father?
  34. 34.In 19 years, Tara will be twice as old as Tara was 2 years ago. How old is Tara now?
  35. 35.In 22 years, Diya will be three times as old as Diya was 6 years ago. How old is Diya now?
  36. 36.Ananya’s father is five times as old as Ananya. The sum of their ages is 60 years. How old is Ananya?
  37. 37.Arjun is 10 years older than Isha. In 2 years, the sum of their ages will be 30. How old is Isha now?
  38. 38.Karan’s father is five times as old as Karan. The sum of their ages is 60 years. How old is the father?
  39. 39.Manav is 6 years older than Aarav. In 4 years, the sum of their ages will be 48. How old is Aarav now?
  40. 40.Farhan’s father is twice as old as Farhan. The sum of their ages is 42 years. How old is Farhan?

Answer key

  1. 38
  2. 15
  3. 11
  4. 10
  5. 35
  6. 7
  7. 23
  8. 29
  9. 15
  10. 13
  11. 14
  12. 10
  13. 31
  14. 15
  15. 12
  16. 29
  17. 14
  18. 39
  19. 22
  20. 14
  21. 13
  22. 15
  23. 13
  24. 18
  25. 11
  26. 8
  27. 33
  28. 22
  29. 65
  30. 24
  31. 32
  32. 14
  33. 22
  34. 23
  35. 20
  36. 10
  37. 8
  38. 50
  39. 17
  40. 14

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