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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 675 · 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 twice as old as Karan was 4 years ago. How old is Karan now?
  2. 2.5 years ago, Rohan’s mother was three times as old as Rohan. The mother is 41 years old now. How old is Rohan now?
  3. 3.Zoya is 2 years older than Karan. In 6 years, the sum of their ages will be 28. How old is Karan now?
  4. 4.10 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 42 years old now. How old is Vivaan now?
  5. 5.10 years ago, Ananya’s mother was twice as old as Ananya. The mother is 24 years old now. How old is Ananya now?
  6. 6.2 years ago, Aarav’s mother was three times as old as Aarav. The mother is 20 years old now. How old is Aarav now?
  7. 7.Kabir’s father is four times as old as Kabir. The sum of their ages is 25 years. How old is the father?
  8. 8.3 years ago, Kabir’s mother was three times as old as Kabir. The mother is 12 years old now. How old is Kabir now?
  9. 9.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 30 years. How old is Vivaan?
  10. 10.Kavya is 4 years older than Meera. In 4 years, the sum of their ages will be 64. How old is Meera now?
  11. 11.3 years ago, Sneha’s mother was three times as old as Sneha. The mother is 27 years old now. How old is Sneha now?
  12. 12.Aarav is 3 years older than Diya. In 5 years, the sum of their ages will be 31. How old is Diya now?
  13. 13.Priya is 3 years older than Rahul. In 3 years, the sum of their ages will be 59. How old is Rahul now?
  14. 14.Aarav’s father is five times as old as Aarav. The sum of their ages is 30 years. How old is the father?
  15. 15.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 30 years. How old is Vivaan?
  16. 16.In 27 years, Ananya will be three times as old as Ananya was 3 years ago. How old is Ananya now?
  17. 17.2 years ago, Priya’s mother was twice as old as Priya. The mother is 10 years old now. How old is Priya now?
  18. 18.In 25 years, Pooja will be twice as old as Pooja was 2 years ago. How old is Pooja now?
  19. 19.Arjun is 9 years older than Farhan. In 3 years, the sum of their ages will be 33. How old is Farhan now?
  20. 20.Farhan is 8 years older than Saanvi. In 3 years, the sum of their ages will be 56. How old is Saanvi now?
  21. 21.In 19 years, Kabir will be three times as old as Kabir was 3 years ago. How old is Kabir now?
  22. 22.Kabir’s father is twice as old as Kabir. The sum of their ages is 18 years. How old is Kabir?
  23. 23.In 22 years, Saanvi will be twice as old as Saanvi was 2 years ago. How old is Saanvi now?
  24. 24.3 years ago, Manav’s mother was three times as old as Manav. The mother is 24 years old now. How old is Manav now?
  25. 25.Sneha is 10 years older than Meera. In 5 years, the sum of their ages will be 46. How old is Meera now?
  26. 26.Rahul is 2 years older than Vivaan. In 8 years, the sum of their ages will be 68. How old is Vivaan now?
  27. 27.Aarav’s father is five times as old as Aarav. The sum of their ages is 90 years. How old is Aarav?
  28. 28.Kavya is 3 years older than Manav. In 9 years, the sum of their ages will be 37. How old is Manav now?
  29. 29.Aarav’s father is twice as old as Aarav. The sum of their ages is 15 years. How old is Aarav?
  30. 30.Meera’s father is twice as old as Meera. The sum of their ages is 21 years. How old is the father?
  31. 31.9 years ago, Rahul’s mother was three times as old as Rahul. The mother is 33 years old now. How old is Rahul now?
  32. 32.3 years ago, Ananya’s mother was four times as old as Ananya. The mother is 35 years old now. How old is Ananya now?
  33. 33.Priya is 8 years older than Tara. In 2 years, the sum of their ages will be 68. How old is Tara now?
  34. 34.Arjun’s father is twice as old as Arjun. The sum of their ages is 33 years. How old is Arjun?
  35. 35.In 18 years, Arjun will be three times as old as Arjun was 2 years ago. How old is Arjun now?
  36. 36.In 20 years, Sneha will be twice as old as Sneha was 5 years ago. How old is Sneha now?
  37. 37.In 6 years, Tara will be three times as old as Tara was 6 years ago. How old is Tara now?
  38. 38.In 24 years, Rahul will be twice as old as Rahul was 6 years ago. How old is Rahul now?
  39. 39.In 26 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  40. 40.Tara is 5 years older than Isha. In 4 years, the sum of their ages will be 61. How old is Isha now?

Answer key

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

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