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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 625 · 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.In 28 years, Saanvi will be three times as old as Saanvi was 4 years ago. How old is Saanvi now?
  2. 2.3 years ago, Diya’s mother was three times as old as Diya. The mother is 39 years old now. How old is Diya now?
  3. 3.6 years ago, Kabir’s mother was three times as old as Kabir. The mother is 15 years old now. How old is Kabir now?
  4. 4.Farhan is 8 years older than Meera. In 7 years, the sum of their ages will be 56. How old is Meera now?
  5. 5.Tara’s father is three times as old as Tara. The sum of their ages is 32 years. How old is Tara?
  6. 6.5 years ago, Manav’s mother was three times as old as Manav. The mother is 20 years old now. How old is Manav now?
  7. 7.In 19 years, Rohan will be three times as old as Rohan was 5 years ago. How old is Rohan now?
  8. 8.In 8 years, Kavya will be twice as old as Kavya was 6 years ago. How old is Kavya now?
  9. 9.Arjun’s father is twice as old as Arjun. The sum of their ages is 39 years. How old is Arjun?
  10. 10.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 60 years. How old is the father?
  11. 11.5 years ago, Rahul’s mother was four times as old as Rahul. The mother is 49 years old now. How old is Rahul now?
  12. 12.Kavya is 5 years older than Ishaan. In 2 years, the sum of their ages will be 53. How old is Ishaan now?
  13. 13.In 30 years, Ananya will be three times as old as Ananya was 6 years ago. How old is Ananya now?
  14. 14.10 years ago, Rohan’s mother was three times as old as Rohan. The mother is 22 years old now. How old is Rohan now?
  15. 15.Isha is 9 years older than Zoya. In 3 years, the sum of their ages will be 59. How old is Zoya now?
  16. 16.5 years ago, Kabir’s mother was twice as old as Kabir. The mother is 27 years old now. How old is Kabir now?
  17. 17.Sneha is 6 years older than Ishaan. In 5 years, the sum of their ages will be 36. How old is Ishaan now?
  18. 18.In 16 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  19. 19.7 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 40 years old now. How old is Ishaan now?
  20. 20.In 24 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  21. 21.Arjun is 5 years older than Tara. In 4 years, the sum of their ages will be 49. How old is Tara now?
  22. 22.Kavya is 4 years older than Nisha. In 8 years, the sum of their ages will be 34. How old is Nisha now?
  23. 23.Isha is 10 years older than Zoya. In 9 years, the sum of their ages will be 48. How old is Zoya now?
  24. 24.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 39 years. How old is Saanvi?
  25. 25.Farhan’s father is four times as old as Farhan. The sum of their ages is 65 years. How old is Farhan?
  26. 26.In 18 years, Priya will be twice as old as Priya was 2 years ago. How old is Priya now?
  27. 27.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 33 years. How old is the father?
  28. 28.In 26 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
  29. 29.Dev is 7 years older than Ishaan. In 2 years, the sum of their ages will be 65. How old is Ishaan now?
  30. 30.5 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 25 years old now. How old is Saanvi now?
  31. 31.6 years ago, Zoya’s mother was twice as old as Zoya. The mother is 24 years old now. How old is Zoya now?
  32. 32.7 years ago, Arjun’s mother was twice as old as Arjun. The mother is 27 years old now. How old is Arjun now?
  33. 33.In 5 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  34. 34.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 32 years. How old is the father?
  35. 35.4 years ago, Rohan’s mother was three times as old as Rohan. The mother is 28 years old now. How old is Rohan now?
  36. 36.In 26 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  37. 37.In 6 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  38. 38.Aarav’s father is twice as old as Aarav. The sum of their ages is 24 years. How old is the father?
  39. 39.Kavya is 10 years older than Sneha. In 10 years, the sum of their ages will be 78. How old is Sneha now?
  40. 40.Aarav is 6 years older than Meera. In 10 years, the sum of their ages will be 42. How old is Meera now?

Answer key

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

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