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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 69 · 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 12 years, Rahul will be three times as old as Rahul was 6 years ago. How old is Rahul now?
  2. 2.Farhan’s father is four times as old as Farhan. The sum of their ages is 35 years. How old is Farhan?
  3. 3.Karan is 8 years older than Kabir. In 2 years, the sum of their ages will be 68. How old is Kabir now?
  4. 4.Nisha’s father is three times as old as Nisha. The sum of their ages is 20 years. How old is the father?
  5. 5.Aditya’s father is three times as old as Aditya. The sum of their ages is 52 years. How old is the father?
  6. 6.Priya’s father is four times as old as Priya. The sum of their ages is 40 years. How old is Priya?
  7. 7.In 30 years, Kavya will be twice as old as Kavya was 2 years ago. How old is Kavya now?
  8. 8.In 17 years, Rohan will be three times as old as Rohan was 5 years ago. How old is Rohan now?
  9. 9.3 years ago, Manav’s mother was twice as old as Manav. The mother is 9 years old now. How old is Manav now?
  10. 10.Arjun’s father is five times as old as Arjun. The sum of their ages is 54 years. How old is Arjun?
  11. 11.Arjun’s father is three times as old as Arjun. The sum of their ages is 48 years. How old is Arjun?
  12. 12.In 15 years, Zoya will be twice as old as Zoya was 3 years ago. How old is Zoya now?
  13. 13.In 1 years, Ishaan will be twice as old as Ishaan was 5 years ago. How old is Ishaan now?
  14. 14.Kavya is 6 years older than Nisha. In 2 years, the sum of their ages will be 70. How old is Nisha now?
  15. 15.Dev is 7 years older than Ishaan. In 2 years, the sum of their ages will be 43. How old is Ishaan now?
  16. 16.10 years ago, Sneha’s mother was three times as old as Sneha. The mother is 25 years old now. How old is Sneha now?
  17. 17.In 19 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
  18. 18.Rohan’s father is three times as old as Rohan. The sum of their ages is 28 years. How old is Rohan?
  19. 19.8 years ago, Dev’s mother was three times as old as Dev. The mother is 17 years old now. How old is Dev now?
  20. 20.Rohan’s father is four times as old as Rohan. The sum of their ages is 75 years. How old is the father?
  21. 21.Arjun’s father is four times as old as Arjun. The sum of their ages is 65 years. How old is the father?
  22. 22.In 11 years, Kabir will be three times as old as Kabir was 3 years ago. How old is Kabir now?
  23. 23.In 11 years, Isha will be twice as old as Isha was 4 years ago. How old is Isha now?
  24. 24.In 7 years, Tara will be twice as old as Tara was 5 years ago. How old is Tara now?
  25. 25.Aarav is 5 years older than Nisha. In 4 years, the sum of their ages will be 47. How old is Nisha now?
  26. 26.Farhan is 10 years older than Aditya. In 2 years, the sum of their ages will be 48. How old is Aditya now?
  27. 27.In 4 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  28. 28.Kabir’s father is five times as old as Kabir. The sum of their ages is 30 years. How old is the father?
  29. 29.In 12 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?
  30. 30.Arjun is 9 years older than Zoya. In 7 years, the sum of their ages will be 53. How old is Zoya now?
  31. 31.Kabir’s father is twice as old as Kabir. The sum of their ages is 45 years. How old is the father?
  32. 32.In 10 years, Nisha will be three times as old as Nisha was 4 years ago. How old is Nisha now?
  33. 33.5 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 20 years old now. How old is Vivaan now?
  34. 34.In 6 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
  35. 35.Ananya’s father is four times as old as Ananya. The sum of their ages is 75 years. How old is Ananya?
  36. 36.5 years ago, Manav’s mother was twice as old as Manav. The mother is 25 years old now. How old is Manav now?
  37. 37.Kabir is 9 years older than Dev. In 3 years, the sum of their ages will be 61. How old is Dev now?
  38. 38.Kabir’s father is four times as old as Kabir. The sum of their ages is 75 years. How old is the father?
  39. 39.10 years ago, Tara’s mother was twice as old as Tara. The mother is 18 years old now. How old is Tara now?
  40. 40.4 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 32 years old now. How old is Vivaan now?

Answer key

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

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