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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 314 · 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, Pooja will be three times as old as Pooja was 2 years ago. How old is Pooja now?
  2. 2.2 years ago, Farhan’s mother was four times as old as Farhan. The mother is 42 years old now. How old is Farhan now?
  3. 3.7 years ago, Rohan’s mother was three times as old as Rohan. The mother is 37 years old now. How old is Rohan now?
  4. 4.9 years ago, Rohan’s mother was twice as old as Rohan. The mother is 19 years old now. How old is Rohan now?
  5. 5.3 years ago, Pooja’s mother was twice as old as Pooja. The mother is 9 years old now. How old is Pooja now?
  6. 6.9 years ago, Meera’s mother was three times as old as Meera. The mother is 42 years old now. How old is Meera now?
  7. 7.Manav’s father is three times as old as Manav. The sum of their ages is 32 years. How old is the father?
  8. 8.7 years ago, Aditya’s mother was twice as old as Aditya. The mother is 31 years old now. How old is Aditya now?
  9. 9.Arjun is 3 years older than Sneha. In 10 years, the sum of their ages will be 43. How old is Sneha now?
  10. 10.Farhan’s father is four times as old as Farhan. The sum of their ages is 30 years. How old is Farhan?
  11. 11.In 20 years, Tara will be twice as old as Tara was 2 years ago. How old is Tara now?
  12. 12.In 11 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
  13. 13.Dev’s father is three times as old as Dev. The sum of their ages is 48 years. How old is Dev?
  14. 14.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 18 years. How old is Vivaan?
  15. 15.2 years ago, Kabir’s mother was four times as old as Kabir. The mother is 26 years old now. How old is Kabir now?
  16. 16.Zoya is 2 years older than Saanvi. In 5 years, the sum of their ages will be 66. How old is Saanvi now?
  17. 17.Diya is 3 years older than Nisha. In 10 years, the sum of their ages will be 59. How old is Nisha now?
  18. 18.Ananya’s father is five times as old as Ananya. The sum of their ages is 72 years. How old is the father?
  19. 19.In 29 years, Tara will be twice as old as Tara was 5 years ago. How old is Tara now?
  20. 20.In 26 years, Dev will be twice as old as Dev was 3 years ago. How old is Dev now?
  21. 21.10 years ago, Arjun’s mother was three times as old as Arjun. The mother is 40 years old now. How old is Arjun now?
  22. 22.In 12 years, Diya will be three times as old as Diya was 6 years ago. How old is Diya now?
  23. 23.Pooja’s father is five times as old as Pooja. The sum of their ages is 90 years. How old is the father?
  24. 24.Karan is 8 years older than Kabir. In 6 years, the sum of their ages will be 80. How old is Kabir now?
  25. 25.Diya is 5 years older than Dev. In 6 years, the sum of their ages will be 59. How old is Dev now?
  26. 26.Pooja’s father is five times as old as Pooja. The sum of their ages is 66 years. How old is the father?
  27. 27.2 years ago, Sneha’s mother was four times as old as Sneha. The mother is 30 years old now. How old is Sneha now?
  28. 28.4 years ago, Aditya’s mother was four times as old as Aditya. The mother is 36 years old now. How old is Aditya now?
  29. 29.In 20 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
  30. 30.In 17 years, Kavya will be twice as old as Kavya was 6 years ago. How old is Kavya now?
  31. 31.In 22 years, Manav will be three times as old as Manav was 2 years ago. How old is Manav now?
  32. 32.Ananya’s father is five times as old as Ananya. The sum of their ages is 66 years. How old is Ananya?
  33. 33.Kabir’s father is five times as old as Kabir. The sum of their ages is 54 years. How old is Kabir?
  34. 34.Rohan is 2 years older than Diya. In 2 years, the sum of their ages will be 34. How old is Diya now?
  35. 35.Aarav’s father is four times as old as Aarav. The sum of their ages is 25 years. How old is Aarav?
  36. 36.In 1 years, Kavya will be three times as old as Kavya was 5 years ago. How old is Kavya now?
  37. 37.In 28 years, Tara will be twice as old as Tara was 3 years ago. How old is Tara now?
  38. 38.Karan’s father is three times as old as Karan. The sum of their ages is 48 years. How old is Karan?
  39. 39.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 15 years. How old is Ishaan?
  40. 40.8 years ago, Tara’s mother was four times as old as Tara. The mother is 44 years old now. How old is Tara now?

Answer key

  1. 9
  2. 12
  3. 17
  4. 14
  5. 6
  6. 20
  7. 24
  8. 19
  9. 10
  10. 6
  11. 24
  12. 17
  13. 12
  14. 6
  15. 8
  16. 27
  17. 18
  18. 60
  19. 39
  20. 32
  21. 20
  22. 15
  23. 75
  24. 30
  25. 21
  26. 55
  27. 9
  28. 12
  29. 32
  30. 29
  31. 14
  32. 11
  33. 9
  34. 14
  35. 5
  36. 8
  37. 34
  38. 12
  39. 5
  40. 17

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