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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 504 · 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.

NameDateTime takenScore ___ / 40
  1. 1.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 40 years. How old is Ishaan?
  2. 2.Dev is 9 years older than Isha. In 7 years, the sum of their ages will be 43. How old is Isha now?
  3. 3.In 1 years, Aarav will be three times as old as Aarav was 5 years ago. How old is Aarav now?
  4. 4.4 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 16 years old now. How old is Ishaan now?
  5. 5.4 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 24 years old now. How old is Vivaan now?
  6. 6.Sneha is 2 years older than Karan. In 8 years, the sum of their ages will be 34. How old is Karan now?
  7. 7.In 10 years, Tara will be three times as old as Tara was 4 years ago. How old is Tara now?
  8. 8.Isha is 5 years older than Nisha. In 5 years, the sum of their ages will be 29. How old is Nisha now?
  9. 9.Zoya is 2 years older than Rohan. In 7 years, the sum of their ages will be 66. How old is Rohan now?
  10. 10.In 2 years, Farhan will be twice as old as Farhan was 6 years ago. How old is Farhan now?
  11. 11.Nisha’s father is twice as old as Nisha. The sum of their ages is 27 years. How old is the father?
  12. 12.In 5 years, Arjun will be twice as old as Arjun was 6 years ago. How old is Arjun now?
  13. 13.Tara’s father is twice as old as Tara. The sum of their ages is 27 years. How old is the father?
  14. 14.Meera’s father is twice as old as Meera. The sum of their ages is 27 years. How old is the father?
  15. 15.10 years ago, Ananya’s mother was four times as old as Ananya. The mother is 54 years old now. How old is Ananya now?
  16. 16.Priya is 3 years older than Ishaan. In 5 years, the sum of their ages will be 53. How old is Ishaan now?
  17. 17.Kavya is 7 years older than Arjun. In 5 years, the sum of their ages will be 63. How old is Arjun now?
  18. 18.Aditya’s father is four times as old as Aditya. The sum of their ages is 75 years. How old is the father?
  19. 19.3 years ago, Dev’s mother was three times as old as Dev. The mother is 27 years old now. How old is Dev now?
  20. 20.In 7 years, Ishaan will be three times as old as Ishaan was 5 years ago. How old is Ishaan now?
  21. 21.Rohan’s father is four times as old as Rohan. The sum of their ages is 55 years. How old is Rohan?
  22. 22.In 26 years, Priya will be three times as old as Priya was 2 years ago. How old is Priya now?
  23. 23.4 years ago, Arjun’s mother was four times as old as Arjun. The mother is 28 years old now. How old is Arjun now?
  24. 24.7 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 31 years old now. How old is Vivaan now?
  25. 25.In 6 years, Nisha will be three times as old as Nisha was 4 years ago. How old is Nisha now?
  26. 26.In 22 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  27. 27.In 22 years, Sneha will be three times as old as Sneha was 2 years ago. How old is Sneha now?
  28. 28.Priya’s father is five times as old as Priya. The sum of their ages is 84 years. How old is the father?
  29. 29.Pooja’s father is three times as old as Pooja. The sum of their ages is 20 years. How old is Pooja?
  30. 30.In 17 years, Zoya will be twice as old as Zoya was 3 years ago. How old is Zoya now?
  31. 31.Arjun’s father is four times as old as Arjun. The sum of their ages is 30 years. How old is the father?
  32. 32.3 years ago, Priya’s mother was twice as old as Priya. The mother is 13 years old now. How old is Priya now?
  33. 33.Kavya is 6 years older than Sneha. In 2 years, the sum of their ages will be 30. How old is Sneha now?
  34. 34.Diya’s father is three times as old as Diya. The sum of their ages is 24 years. How old is the father?
  35. 35.In 29 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?
  36. 36.Priya’s father is three times as old as Priya. The sum of their ages is 28 years. How old is the father?
  37. 37.In 13 years, Karan will be three times as old as Karan was 5 years ago. How old is Karan now?
  38. 38.4 years ago, Kabir’s mother was twice as old as Kabir. The mother is 20 years old now. How old is Kabir now?
  39. 39.In 10 years, Meera will be twice as old as Meera was 6 years ago. How old is Meera now?
  40. 40.Vivaan is 4 years older than Pooja. In 6 years, the sum of their ages will be 46. How old is Pooja now?

Answer key

  1. 8
  2. 10
  3. 8
  4. 7
  5. 9
  6. 8
  7. 11
  8. 7
  9. 25
  10. 14
  11. 18
  12. 17
  13. 18
  14. 18
  15. 21
  16. 20
  17. 23
  18. 60
  19. 11
  20. 11
  21. 11
  22. 16
  23. 10
  24. 15
  25. 9
  26. 30
  27. 14
  28. 70
  29. 5
  30. 23
  31. 24
  32. 8
  33. 10
  34. 18
  35. 33
  36. 21
  37. 14
  38. 12
  39. 22
  40. 15

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