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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 764 · 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. 1.10 years ago, Kavya’s mother was four times as old as Kavya. The mother is 34 years old now. How old is Kavya now?
  2. 2.Ishaan is 8 years older than Rahul. In 3 years, the sum of their ages will be 64. How old is Rahul now?
  3. 3.Karan is 8 years older than Pooja. In 6 years, the sum of their ages will be 72. How old is Pooja now?
  4. 4.5 years ago, Aarav’s mother was three times as old as Aarav. The mother is 20 years old now. How old is Aarav now?
  5. 5.Aarav is 3 years older than Zoya. In 8 years, the sum of their ages will be 79. How old is Zoya now?
  6. 6.Meera’s father is twice as old as Meera. The sum of their ages is 27 years. How old is Meera?
  7. 7.Rohan is 3 years older than Isha. In 7 years, the sum of their ages will be 51. How old is Isha now?
  8. 8.2 years ago, Nisha’s mother was three times as old as Nisha. The mother is 32 years old now. How old is Nisha now?
  9. 9.In 21 years, Farhan will be twice as old as Farhan was 2 years ago. How old is Farhan now?
  10. 10.7 years ago, Arjun’s mother was twice as old as Arjun. The mother is 17 years old now. How old is Arjun now?
  11. 11.Rohan’s father is twice as old as Rohan. The sum of their ages is 21 years. How old is the father?
  12. 12.Meera is 8 years older than Dev. In 10 years, the sum of their ages will be 48. How old is Dev now?
  13. 13.2 years ago, Meera’s mother was four times as old as Meera. The mother is 14 years old now. How old is Meera now?
  14. 14.In 16 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
  15. 15.Priya is 9 years older than Isha. In 5 years, the sum of their ages will be 77. How old is Isha now?
  16. 16.Rohan’s father is four times as old as Rohan. The sum of their ages is 35 years. How old is the father?
  17. 17.9 years ago, Pooja’s mother was four times as old as Pooja. The mother is 45 years old now. How old is Pooja now?
  18. 18.3 years ago, Ananya’s mother was three times as old as Ananya. The mother is 30 years old now. How old is Ananya now?
  19. 19.In 5 years, Rohan will be three times as old as Rohan was 5 years ago. How old is Rohan now?
  20. 20.In 22 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  21. 21.Kabir’s father is four times as old as Kabir. The sum of their ages is 55 years. How old is Kabir?
  22. 22.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 78 years. How old is the father?
  23. 23.Sneha’s father is twice as old as Sneha. The sum of their ages is 42 years. How old is the father?
  24. 24.Tara is 8 years older than Saanvi. In 4 years, the sum of their ages will be 50. How old is Saanvi now?
  25. 25.In 12 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  26. 26.2 years ago, Rohan’s mother was twice as old as Rohan. The mother is 8 years old now. How old is Rohan now?
  27. 27.Rohan’s father is five times as old as Rohan. The sum of their ages is 54 years. How old is the father?
  28. 28.Rohan is 10 years older than Tara. In 6 years, the sum of their ages will be 72. How old is Tara now?
  29. 29.Nisha is 7 years older than Diya. In 2 years, the sum of their ages will be 65. How old is Diya now?
  30. 30.In 24 years, Nisha will be three times as old as Nisha was 2 years ago. How old is Nisha now?
  31. 31.In 19 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  32. 32.Vivaan is 4 years older than Sneha. In 2 years, the sum of their ages will be 66. How old is Sneha now?
  33. 33.7 years ago, Manav’s mother was twice as old as Manav. The mother is 25 years old now. How old is Manav now?
  34. 34.6 years ago, Aarav’s mother was four times as old as Aarav. The mother is 38 years old now. How old is Aarav now?
  35. 35.Kavya is 5 years older than Ananya. In 5 years, the sum of their ages will be 75. How old is Ananya now?
  36. 36.In 16 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
  37. 37.Arjun’s father is three times as old as Arjun. The sum of their ages is 44 years. How old is Arjun?
  38. 38.In 9 years, Aditya will be three times as old as Aditya was 5 years ago. How old is Aditya now?
  39. 39.7 years ago, Kabir’s mother was three times as old as Kabir. The mother is 31 years old now. How old is Kabir now?
  40. 40.6 years ago, Pooja’s mother was twice as old as Pooja. The mother is 28 years old now. How old is Pooja now?

Answer key

  1. 16
  2. 25
  3. 26
  4. 10
  5. 30
  6. 9
  7. 17
  8. 12
  9. 25
  10. 12
  11. 14
  12. 10
  13. 5
  14. 14
  15. 29
  16. 28
  17. 18
  18. 12
  19. 10
  20. 28
  21. 11
  22. 65
  23. 28
  24. 17
  25. 18
  26. 5
  27. 45
  28. 25
  29. 27
  30. 15
  31. 29
  32. 29
  33. 16
  34. 14
  35. 30
  36. 28
  37. 11
  38. 12
  39. 15
  40. 17

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