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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 642 · 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 19 years, Karan will be twice as old as Karan was 3 years ago. How old is Karan now?
  2. 2.Dev’s father is three times as old as Dev. The sum of their ages is 32 years. How old is the father?
  3. 3.Diya’s father is twice as old as Diya. The sum of their ages is 18 years. How old is the father?
  4. 4.In 26 years, Tara will be three times as old as Tara was 2 years ago. How old is Tara now?
  5. 5.Arjun’s father is four times as old as Arjun. The sum of their ages is 70 years. How old is the father?
  6. 6.8 years ago, Kabir’s mother was three times as old as Kabir. The mother is 23 years old now. How old is Kabir now?
  7. 7.Isha is 2 years older than Rahul. In 5 years, the sum of their ages will be 56. How old is Rahul now?
  8. 8.4 years ago, Isha’s mother was twice as old as Isha. The mother is 18 years old now. How old is Isha now?
  9. 9.In 9 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  10. 10.Sneha’s father is twice as old as Sneha. The sum of their ages is 39 years. How old is the father?
  11. 11.Meera’s father is five times as old as Meera. The sum of their ages is 30 years. How old is the father?
  12. 12.Aarav’s father is twice as old as Aarav. The sum of their ages is 30 years. How old is the father?
  13. 13.Karan is 3 years older than Rohan. In 5 years, the sum of their ages will be 47. How old is Rohan now?
  14. 14.4 years ago, Zoya’s mother was twice as old as Zoya. The mother is 12 years old now. How old is Zoya now?
  15. 15.Pooja’s father is five times as old as Pooja. The sum of their ages is 42 years. How old is the father?
  16. 16.Zoya is 3 years older than Ananya. In 9 years, the sum of their ages will be 81. How old is Ananya now?
  17. 17.7 years ago, Manav’s mother was four times as old as Manav. The mother is 27 years old now. How old is Manav now?
  18. 18.Sneha is 7 years older than Saanvi. In 4 years, the sum of their ages will be 55. How old is Saanvi now?
  19. 19.Aarav’s father is four times as old as Aarav. The sum of their ages is 70 years. How old is the father?
  20. 20.Zoya’s father is five times as old as Zoya. The sum of their ages is 42 years. How old is the father?
  21. 21.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 56 years. How old is Vivaan?
  22. 22.In 30 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  23. 23.Manav’s father is twice as old as Manav. The sum of their ages is 42 years. How old is the father?
  24. 24.3 years ago, Isha’s mother was twice as old as Isha. The mother is 9 years old now. How old is Isha now?
  25. 25.Farhan’s father is four times as old as Farhan. The sum of their ages is 75 years. How old is Farhan?
  26. 26.Sneha’s father is five times as old as Sneha. The sum of their ages is 60 years. How old is Sneha?
  27. 27.9 years ago, Farhan’s mother was three times as old as Farhan. The mother is 24 years old now. How old is Farhan now?
  28. 28.In 21 years, Nisha will be twice as old as Nisha was 6 years ago. How old is Nisha now?
  29. 29.In 15 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?
  30. 30.In 2 years, Isha will be twice as old as Isha was 4 years ago. How old is Isha now?
  31. 31.In 13 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?
  32. 32.Sneha’s father is twice as old as Sneha. The sum of their ages is 30 years. How old is the father?
  33. 33.In 28 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  34. 34.Rahul’s father is five times as old as Rahul. The sum of their ages is 84 years. How old is the father?
  35. 35.Farhan’s father is five times as old as Farhan. The sum of their ages is 72 years. How old is the father?
  36. 36.3 years ago, Kabir’s mother was twice as old as Kabir. The mother is 21 years old now. How old is Kabir now?
  37. 37.In 10 years, Tara will be twice as old as Tara was 5 years ago. How old is Tara now?
  38. 38.Rahul is 7 years older than Saanvi. In 5 years, the sum of their ages will be 75. How old is Saanvi now?
  39. 39.Aditya’s father is twice as old as Aditya. The sum of their ages is 33 years. How old is the father?
  40. 40.Priya’s father is three times as old as Priya. The sum of their ages is 40 years. How old is the father?

Answer key

  1. 25
  2. 24
  3. 12
  4. 16
  5. 56
  6. 13
  7. 22
  8. 11
  9. 13
  10. 26
  11. 25
  12. 20
  13. 17
  14. 8
  15. 35
  16. 30
  17. 12
  18. 20
  19. 56
  20. 35
  21. 14
  22. 34
  23. 28
  24. 6
  25. 15
  26. 10
  27. 14
  28. 33
  29. 19
  30. 10
  31. 17
  32. 20
  33. 32
  34. 70
  35. 60
  36. 12
  37. 20
  38. 29
  39. 22
  40. 30

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