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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 636 · 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 13 years, Karan will be three times as old as Karan was 3 years ago. How old is Karan now?
  2. 2.Ananya’s father is five times as old as Ananya. The sum of their ages is 72 years. How old is Ananya?
  3. 3.2 years ago, Nisha’s mother was three times as old as Nisha. The mother is 11 years old now. How old is Nisha now?
  4. 4.In 8 years, Zoya will be three times as old as Zoya was 4 years ago. How old is Zoya now?
  5. 5.Pooja is 8 years older than Arjun. In 3 years, the sum of their ages will be 26. How old is Arjun now?
  6. 6.Aarav is 6 years older than Diya. In 10 years, the sum of their ages will be 50. How old is Diya now?
  7. 7.Nisha is 7 years older than Ishaan. In 3 years, the sum of their ages will be 59. How old is Ishaan now?
  8. 8.In 12 years, Vivaan will be three times as old as Vivaan was 4 years ago. How old is Vivaan now?
  9. 9.Aarav’s father is twice as old as Aarav. The sum of their ages is 36 years. How old is the father?
  10. 10.Pooja’s father is three times as old as Pooja. The sum of their ages is 60 years. How old is the father?
  11. 11.Priya is 6 years older than Rohan. In 3 years, the sum of their ages will be 32. How old is Rohan now?
  12. 12.5 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 37 years old now. How old is Vivaan now?
  13. 13.Isha’s father is five times as old as Isha. The sum of their ages is 36 years. How old is Isha?
  14. 14.Arjun’s father is five times as old as Arjun. The sum of their ages is 78 years. How old is Arjun?
  15. 15.3 years ago, Isha’s mother was twice as old as Isha. The mother is 11 years old now. How old is Isha now?
  16. 16.Manav is 3 years older than Aarav. In 2 years, the sum of their ages will be 65. How old is Aarav now?
  17. 17.Aarav’s father is five times as old as Aarav. The sum of their ages is 36 years. How old is Aarav?
  18. 18.6 years ago, Kavya’s mother was three times as old as Kavya. The mother is 24 years old now. How old is Kavya now?
  19. 19.Arjun is 2 years older than Tara. In 2 years, the sum of their ages will be 60. How old is Tara now?
  20. 20.In 29 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?
  21. 21.In 12 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
  22. 22.Aarav is 9 years older than Dev. In 3 years, the sum of their ages will be 73. How old is Dev now?
  23. 23.Zoya’s father is five times as old as Zoya. The sum of their ages is 42 years. How old is the father?
  24. 24.5 years ago, Rohan’s mother was four times as old as Rohan. The mother is 25 years old now. How old is Rohan now?
  25. 25.Meera’s father is three times as old as Meera. The sum of their ages is 28 years. How old is Meera?
  26. 26.Farhan’s father is twice as old as Farhan. The sum of their ages is 21 years. How old is the father?
  27. 27.Sneha’s father is five times as old as Sneha. The sum of their ages is 72 years. How old is the father?
  28. 28.In 15 years, Isha will be twice as old as Isha was 4 years ago. How old is Isha now?
  29. 29.4 years ago, Ananya’s mother was four times as old as Ananya. The mother is 16 years old now. How old is Ananya now?
  30. 30.Diya’s father is five times as old as Diya. The sum of their ages is 84 years. How old is the father?
  31. 31.5 years ago, Dev’s mother was three times as old as Dev. The mother is 41 years old now. How old is Dev now?
  32. 32.In 29 years, Nisha will be twice as old as Nisha was 5 years ago. How old is Nisha now?
  33. 33.Meera’s father is four times as old as Meera. The sum of their ages is 65 years. How old is the father?
  34. 34.3 years ago, Kabir’s mother was four times as old as Kabir. The mother is 43 years old now. How old is Kabir now?
  35. 35.Karan is 5 years older than Dev. In 6 years, the sum of their ages will be 51. How old is Dev now?
  36. 36.Ananya is 8 years older than Diya. In 2 years, the sum of their ages will be 44. How old is Diya now?
  37. 37.10 years ago, Pooja’s mother was three times as old as Pooja. The mother is 40 years old now. How old is Pooja now?
  38. 38.Tara’s father is five times as old as Tara. The sum of their ages is 90 years. How old is the father?
  39. 39.Aarav is 4 years older than Saanvi. In 8 years, the sum of their ages will be 32. How old is Saanvi now?
  40. 40.Zoya’s father is five times as old as Zoya. The sum of their ages is 84 years. How old is Zoya?

Answer key

  1. 11
  2. 12
  3. 5
  4. 10
  5. 6
  6. 12
  7. 23
  8. 12
  9. 24
  10. 45
  11. 10
  12. 13
  13. 6
  14. 13
  15. 7
  16. 29
  17. 6
  18. 12
  19. 27
  20. 33
  21. 16
  22. 29
  23. 35
  24. 10
  25. 7
  26. 14
  27. 60
  28. 23
  29. 7
  30. 70
  31. 17
  32. 39
  33. 52
  34. 13
  35. 17
  36. 16
  37. 20
  38. 75
  39. 6
  40. 14

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