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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 303 · 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 3 years older than Tara. In 3 years, the sum of their ages will be 21. How old is Tara now?
  2. 2.In 30 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  3. 3.In 14 years, Farhan will be three times as old as Farhan was 6 years ago. How old is Farhan now?
  4. 4.3 years ago, Dev’s mother was three times as old as Dev. The mother is 33 years old now. How old is Dev now?
  5. 5.2 years ago, Arjun’s mother was four times as old as Arjun. The mother is 14 years old now. How old is Arjun now?
  6. 6.In 10 years, Ananya will be three times as old as Ananya was 4 years ago. How old is Ananya now?
  7. 7.Rahul is 8 years older than Tara. In 3 years, the sum of their ages will be 30. How old is Tara now?
  8. 8.Ananya’s father is twice as old as Ananya. The sum of their ages is 42 years. How old is Ananya?
  9. 9.8 years ago, Nisha’s mother was four times as old as Nisha. The mother is 28 years old now. How old is Nisha now?
  10. 10.3 years ago, Dev’s mother was three times as old as Dev. The mother is 12 years old now. How old is Dev now?
  11. 11.8 years ago, Ananya’s mother was four times as old as Ananya. The mother is 20 years old now. How old is Ananya now?
  12. 12.In 12 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  13. 13.Nisha is 10 years older than Aditya. In 3 years, the sum of their ages will be 48. How old is Aditya now?
  14. 14.In 15 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  15. 15.In 22 years, Farhan will be three times as old as Farhan was 4 years ago. How old is Farhan now?
  16. 16.Diya’s father is four times as old as Diya. The sum of their ages is 35 years. How old is Diya?
  17. 17.Aarav’s father is four times as old as Aarav. The sum of their ages is 40 years. How old is the father?
  18. 18.Manav’s father is five times as old as Manav. The sum of their ages is 84 years. How old is the father?
  19. 19.In 25 years, Ishaan will be twice as old as Ishaan was 5 years ago. How old is Ishaan now?
  20. 20.In 11 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  21. 21.Karan’s father is twice as old as Karan. The sum of their ages is 15 years. How old is Karan?
  22. 22.Kabir’s father is four times as old as Kabir. The sum of their ages is 70 years. How old is the father?
  23. 23.In 30 years, Farhan will be three times as old as Farhan was 6 years ago. How old is Farhan now?
  24. 24.Kavya’s father is twice as old as Kavya. The sum of their ages is 15 years. How old is the father?
  25. 25.Nisha is 10 years older than Farhan. In 7 years, the sum of their ages will be 76. How old is Farhan now?
  26. 26.Zoya’s father is five times as old as Zoya. The sum of their ages is 36 years. How old is the father?
  27. 27.Karan is 9 years older than Meera. In 10 years, the sum of their ages will be 53. How old is Meera now?
  28. 28.Aarav’s father is twice as old as Aarav. The sum of their ages is 24 years. How old is Aarav?
  29. 29.Zoya is 5 years older than Farhan. In 9 years, the sum of their ages will be 39. How old is Farhan now?
  30. 30.2 years ago, Rohan’s mother was three times as old as Rohan. The mother is 17 years old now. How old is Rohan now?
  31. 31.Vivaan is 9 years older than Arjun. In 9 years, the sum of their ages will be 47. How old is Arjun now?
  32. 32.Priya is 4 years older than Aditya. In 3 years, the sum of their ages will be 70. How old is Aditya now?
  33. 33.Dev is 7 years older than Farhan. In 9 years, the sum of their ages will be 61. How old is Farhan now?
  34. 34.Kabir is 4 years older than Kavya. In 2 years, the sum of their ages will be 60. How old is Kavya now?
  35. 35.Meera is 6 years older than Isha. In 10 years, the sum of their ages will be 74. How old is Isha now?
  36. 36.5 years ago, Karan’s mother was twice as old as Karan. The mother is 27 years old now. How old is Karan now?
  37. 37.Meera is 10 years older than Diya. In 8 years, the sum of their ages will be 60. How old is Diya now?
  38. 38.Rohan’s father is four times as old as Rohan. The sum of their ages is 70 years. How old is the father?
  39. 39.3 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 33 years old now. How old is Saanvi now?
  40. 40.In 4 years, Pooja will be twice as old as Pooja was 2 years ago. How old is Pooja now?

Answer key

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

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