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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 628 · 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.Dev is 8 years older than Aarav. In 5 years, the sum of their ages will be 58. How old is Aarav now?
  2. 2.Priya’s father is four times as old as Priya. The sum of their ages is 25 years. How old is the father?
  3. 3.Meera’s father is twice as old as Meera. The sum of their ages is 24 years. How old is Meera?
  4. 4.Ishaan is 8 years older than Kavya. In 2 years, the sum of their ages will be 70. How old is Kavya now?
  5. 5.Arjun is 10 years older than Saanvi. In 5 years, the sum of their ages will be 34. How old is Saanvi now?
  6. 6.In 14 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  7. 7.7 years ago, Diya’s mother was twice as old as Diya. The mother is 25 years old now. How old is Diya now?
  8. 8.Meera is 4 years older than Kavya. In 7 years, the sum of their ages will be 52. How old is Kavya now?
  9. 9.In 28 years, Arjun will be twice as old as Arjun was 6 years ago. How old is Arjun now?
  10. 10.Manav is 4 years older than Kavya. In 9 years, the sum of their ages will be 76. How old is Kavya now?
  11. 11.In 15 years, Meera will be three times as old as Meera was 3 years ago. How old is Meera now?
  12. 12.Arjun’s father is three times as old as Arjun. The sum of their ages is 48 years. How old is the father?
  13. 13.Kabir is 2 years older than Meera. In 2 years, the sum of their ages will be 40. How old is Meera now?
  14. 14.3 years ago, Isha’s mother was four times as old as Isha. The mother is 31 years old now. How old is Isha now?
  15. 15.Nisha is 10 years older than Meera. In 8 years, the sum of their ages will be 72. How old is Meera now?
  16. 16.Kabir is 6 years older than Arjun. In 4 years, the sum of their ages will be 34. How old is Arjun now?
  17. 17.In 12 years, Kabir will be twice as old as Kabir was 6 years ago. How old is Kabir now?
  18. 18.Ananya is 3 years older than Manav. In 3 years, the sum of their ages will be 53. How old is Manav now?
  19. 19.In 28 years, Dev will be three times as old as Dev was 2 years ago. How old is Dev now?
  20. 20.3 years ago, Karan’s mother was four times as old as Karan. The mother is 35 years old now. How old is Karan now?
  21. 21.In 16 years, Tara will be twice as old as Tara was 6 years ago. How old is Tara now?
  22. 22.Nisha is 4 years older than Ishaan. In 2 years, the sum of their ages will be 24. How old is Ishaan now?
  23. 23.Kavya is 10 years older than Tara. In 8 years, the sum of their ages will be 62. How old is Tara now?
  24. 24.In 6 years, Isha will be three times as old as Isha was 4 years ago. How old is Isha now?
  25. 25.Rohan’s father is four times as old as Rohan. The sum of their ages is 40 years. How old is the father?
  26. 26.In 30 years, Karan will be three times as old as Karan was 2 years ago. How old is Karan now?
  27. 27.6 years ago, Aarav’s mother was twice as old as Aarav. The mother is 28 years old now. How old is Aarav now?
  28. 28.2 years ago, Ananya’s mother was twice as old as Ananya. The mother is 16 years old now. How old is Ananya now?
  29. 29.Aditya’s father is four times as old as Aditya. The sum of their ages is 75 years. How old is Aditya?
  30. 30.Rohan is 10 years older than Ananya. In 3 years, the sum of their ages will be 50. How old is Ananya now?
  31. 31.In 27 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  32. 32.Kabir’s father is twice as old as Kabir. The sum of their ages is 30 years. How old is the father?
  33. 33.Dev is 9 years older than Rohan. In 4 years, the sum of their ages will be 27. How old is Rohan now?
  34. 34.Ananya’s father is twice as old as Ananya. The sum of their ages is 33 years. How old is Ananya?
  35. 35.Tara’s father is four times as old as Tara. The sum of their ages is 35 years. How old is the father?
  36. 36.9 years ago, Arjun’s mother was four times as old as Arjun. The mother is 33 years old now. How old is Arjun now?
  37. 37.Pooja is 7 years older than Saanvi. In 7 years, the sum of their ages will be 45. How old is Saanvi now?
  38. 38.Kabir’s father is twice as old as Kabir. The sum of their ages is 39 years. How old is Kabir?
  39. 39.Diya is 5 years older than Nisha. In 2 years, the sum of their ages will be 39. How old is Nisha now?
  40. 40.Rahul’s father is three times as old as Rahul. The sum of their ages is 56 years. How old is Rahul?

Answer key

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

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