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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 222 · 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.Dev’s father is twice as old as Dev. The sum of their ages is 42 years. How old is the father?
  2. 2.Sneha is 7 years older than Pooja. In 7 years, the sum of their ages will be 57. How old is Pooja now?
  3. 3.3 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 39 years old now. How old is Vivaan now?
  4. 4.In 24 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  5. 5.In 22 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  6. 6.Isha’s father is twice as old as Isha. The sum of their ages is 36 years. How old is the father?
  7. 7.In 8 years, Rohan will be three times as old as Rohan was 6 years ago. How old is Rohan now?
  8. 8.Sneha’s father is three times as old as Sneha. The sum of their ages is 24 years. How old is Sneha?
  9. 9.Dev’s father is twice as old as Dev. The sum of their ages is 30 years. How old is the father?
  10. 10.Tara is 5 years older than Farhan. In 9 years, the sum of their ages will be 73. How old is Farhan now?
  11. 11.In 10 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?
  12. 12.In 12 years, Aarav will be three times as old as Aarav was 4 years ago. How old is Aarav now?
  13. 13.In 30 years, Tara will be three times as old as Tara was 4 years ago. How old is Tara now?
  14. 14.4 years ago, Aditya’s mother was twice as old as Aditya. The mother is 18 years old now. How old is Aditya now?
  15. 15.In 21 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  16. 16.Farhan’s father is three times as old as Farhan. The sum of their ages is 36 years. How old is Farhan?
  17. 17.In 11 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
  18. 18.Nisha’s father is three times as old as Nisha. The sum of their ages is 56 years. How old is the father?
  19. 19.Priya is 6 years older than Farhan. In 10 years, the sum of their ages will be 72. How old is Farhan now?
  20. 20.Dev is 8 years older than Pooja. In 4 years, the sum of their ages will be 48. How old is Pooja now?
  21. 21.Rahul’s father is three times as old as Rahul. The sum of their ages is 52 years. How old is the father?
  22. 22.In 12 years, Vivaan will be three times as old as Vivaan was 4 years ago. How old is Vivaan now?
  23. 23.In 23 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  24. 24.In 21 years, Manav will be three times as old as Manav was 3 years ago. How old is Manav now?
  25. 25.6 years ago, Aditya’s mother was three times as old as Aditya. The mother is 24 years old now. How old is Aditya now?
  26. 26.In 26 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  27. 27.9 years ago, Manav’s mother was four times as old as Manav. The mother is 57 years old now. How old is Manav now?
  28. 28.Priya’s father is twice as old as Priya. The sum of their ages is 18 years. How old is the father?
  29. 29.Rahul is 4 years older than Aarav. In 3 years, the sum of their ages will be 48. How old is Aarav now?
  30. 30.In 15 years, Isha will be twice as old as Isha was 5 years ago. How old is Isha now?
  31. 31.10 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 26 years old now. How old is Vivaan now?
  32. 32.Ishaan is 8 years older than Rahul. In 5 years, the sum of their ages will be 72. How old is Rahul now?
  33. 33.3 years ago, Rahul’s mother was twice as old as Rahul. The mother is 9 years old now. How old is Rahul now?
  34. 34.Priya’s father is five times as old as Priya. The sum of their ages is 48 years. How old is Priya?
  35. 35.Pooja’s father is twice as old as Pooja. The sum of their ages is 30 years. How old is Pooja?
  36. 36.Pooja is 6 years older than Tara. In 6 years, the sum of their ages will be 56. How old is Tara now?
  37. 37.4 years ago, Aditya’s mother was three times as old as Aditya. The mother is 37 years old now. How old is Aditya now?
  38. 38.Tara’s father is four times as old as Tara. The sum of their ages is 30 years. How old is Tara?
  39. 39.Farhan’s father is three times as old as Farhan. The sum of their ages is 60 years. How old is the father?
  40. 40.In 21 years, Ananya will be three times as old as Ananya was 3 years ago. How old is Ananya now?

Answer key

  1. 28
  2. 18
  3. 15
  4. 34
  5. 30
  6. 24
  7. 13
  8. 6
  9. 20
  10. 25
  11. 16
  12. 12
  13. 21
  14. 11
  15. 25
  16. 9
  17. 17
  18. 42
  19. 23
  20. 16
  21. 39
  22. 12
  23. 27
  24. 15
  25. 12
  26. 34
  27. 21
  28. 12
  29. 19
  30. 25
  31. 14
  32. 27
  33. 6
  34. 8
  35. 10
  36. 19
  37. 15
  38. 6
  39. 45
  40. 15

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