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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 713 · 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.Pooja is 8 years older than Nisha. In 9 years, the sum of their ages will be 54. How old is Nisha now?
  2. 2.Aarav is 8 years older than Manav. In 7 years, the sum of their ages will be 72. How old is Manav now?
  3. 3.In 23 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  4. 4.Kavya’s father is five times as old as Kavya. The sum of their ages is 90 years. How old is the father?
  5. 5.Diya’s father is five times as old as Diya. The sum of their ages is 54 years. How old is Diya?
  6. 6.3 years ago, Karan’s mother was three times as old as Karan. The mother is 12 years old now. How old is Karan now?
  7. 7.Aarav’s father is three times as old as Aarav. The sum of their ages is 56 years. How old is Aarav?
  8. 8.Pooja’s father is four times as old as Pooja. The sum of their ages is 75 years. How old is Pooja?
  9. 9.Priya’s father is three times as old as Priya. The sum of their ages is 60 years. How old is the father?
  10. 10.Aarav is 3 years older than Meera. In 8 years, the sum of their ages will be 73. How old is Meera now?
  11. 11.9 years ago, Pooja’s mother was twice as old as Pooja. The mother is 17 years old now. How old is Pooja now?
  12. 12.Nisha’s father is five times as old as Nisha. The sum of their ages is 54 years. How old is the father?
  13. 13.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 36 years. How old is the father?
  14. 14.9 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 15 years old now. How old is Saanvi now?
  15. 15.Ananya is 8 years older than Kabir. In 3 years, the sum of their ages will be 70. How old is Kabir now?
  16. 16.8 years ago, Kavya’s mother was twice as old as Kavya. The mother is 16 years old now. How old is Kavya now?
  17. 17.Manav’s father is four times as old as Manav. The sum of their ages is 30 years. How old is the father?
  18. 18.Karan’s father is five times as old as Karan. The sum of their ages is 84 years. How old is the father?
  19. 19.Isha’s father is four times as old as Isha. The sum of their ages is 25 years. How old is the father?
  20. 20.Diya is 2 years older than Pooja. In 6 years, the sum of their ages will be 30. How old is Pooja now?
  21. 21.Kabir’s father is four times as old as Kabir. The sum of their ages is 70 years. How old is Kabir?
  22. 22.Rohan is 3 years older than Kabir. In 8 years, the sum of their ages will be 51. How old is Kabir now?
  23. 23.In 5 years, Kavya will be twice as old as Kavya was 3 years ago. How old is Kavya now?
  24. 24.Ananya’s father is twice as old as Ananya. The sum of their ages is 33 years. How old is Ananya?
  25. 25.Karan’s father is three times as old as Karan. The sum of their ages is 32 years. How old is Karan?
  26. 26.Ananya is 10 years older than Pooja. In 3 years, the sum of their ages will be 28. How old is Pooja now?
  27. 27.In 19 years, Manav will be twice as old as Manav was 4 years ago. How old is Manav now?
  28. 28.In 22 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  29. 29.Ishaan is 6 years older than Farhan. In 10 years, the sum of their ages will be 48. How old is Farhan now?
  30. 30.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 21 years. How old is Vivaan?
  31. 31.In 23 years, Zoya will be twice as old as Zoya was 2 years ago. How old is Zoya now?
  32. 32.Meera’s father is three times as old as Meera. The sum of their ages is 36 years. How old is Meera?
  33. 33.Manav is 9 years older than Tara. In 10 years, the sum of their ages will be 45. How old is Tara now?
  34. 34.2 years ago, Diya’s mother was twice as old as Diya. The mother is 18 years old now. How old is Diya now?
  35. 35.Karan’s father is five times as old as Karan. The sum of their ages is 42 years. How old is the father?
  36. 36.Dev’s father is twice as old as Dev. The sum of their ages is 39 years. How old is Dev?
  37. 37.Aarav is 4 years older than Dev. In 10 years, the sum of their ages will be 42. How old is Dev now?
  38. 38.In 22 years, Farhan will be three times as old as Farhan was 6 years ago. How old is Farhan now?
  39. 39.Zoya’s father is twice as old as Zoya. The sum of their ages is 30 years. How old is Zoya?
  40. 40.Ananya’s father is five times as old as Ananya. The sum of their ages is 60 years. How old is Ananya?

Answer key

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

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