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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 495 · 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.Diya’s father is four times as old as Diya. The sum of their ages is 60 years. How old is the father?
  2. 2.Diya’s father is four times as old as Diya. The sum of their ages is 25 years. How old is Diya?
  3. 3.In 12 years, Aarav will be three times as old as Aarav was 4 years ago. How old is Aarav now?
  4. 4.4 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 16 years old now. How old is Vivaan now?
  5. 5.Arjun is 4 years older than Tara. In 6 years, the sum of their ages will be 56. How old is Tara now?
  6. 6.In 13 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  7. 7.4 years ago, Nisha’s mother was twice as old as Nisha. The mother is 16 years old now. How old is Nisha now?
  8. 8.Tara is 5 years older than Priya. In 5 years, the sum of their ages will be 49. How old is Priya now?
  9. 9.Meera’s father is three times as old as Meera. The sum of their ages is 20 years. How old is the father?
  10. 10.10 years ago, Rohan’s mother was twice as old as Rohan. The mother is 32 years old now. How old is Rohan now?
  11. 11.5 years ago, Zoya’s mother was three times as old as Zoya. The mother is 35 years old now. How old is Zoya now?
  12. 12.In 28 years, Ananya will be twice as old as Ananya was 5 years ago. How old is Ananya now?
  13. 13.Rohan’s father is three times as old as Rohan. The sum of their ages is 20 years. How old is Rohan?
  14. 14.In 5 years, Pooja will be twice as old as Pooja was 5 years ago. How old is Pooja now?
  15. 15.Meera’s father is three times as old as Meera. The sum of their ages is 28 years. How old is the father?
  16. 16.In 26 years, Diya will be twice as old as Diya was 6 years ago. How old is Diya now?
  17. 17.Kabir’s father is five times as old as Kabir. The sum of their ages is 66 years. How old is Kabir?
  18. 18.Meera is 3 years older than Ishaan. In 7 years, the sum of their ages will be 39. How old is Ishaan now?
  19. 19.4 years ago, Aditya’s mother was three times as old as Aditya. The mother is 19 years old now. How old is Aditya now?
  20. 20.In 28 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  21. 21.In 26 years, Kabir will be three times as old as Kabir was 6 years ago. How old is Kabir now?
  22. 22.In 3 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  23. 23.3 years ago, Priya’s mother was twice as old as Priya. The mother is 11 years old now. How old is Priya now?
  24. 24.3 years ago, Arjun’s mother was twice as old as Arjun. The mother is 19 years old now. How old is Arjun now?
  25. 25.6 years ago, Sneha’s mother was three times as old as Sneha. The mother is 39 years old now. How old is Sneha now?
  26. 26.Isha is 3 years older than Aarav. In 3 years, the sum of their ages will be 35. How old is Aarav now?
  27. 27.8 years ago, Aditya’s mother was twice as old as Aditya. The mother is 28 years old now. How old is Aditya now?
  28. 28.8 years ago, Aarav’s mother was three times as old as Aarav. The mother is 35 years old now. How old is Aarav now?
  29. 29.Aarav is 5 years older than Ishaan. In 5 years, the sum of their ages will be 49. How old is Ishaan now?
  30. 30.Dev is 7 years older than Priya. In 4 years, the sum of their ages will be 67. How old is Priya now?
  31. 31.7 years ago, Isha’s mother was twice as old as Isha. The mother is 15 years old now. How old is Isha now?
  32. 32.Aarav is 4 years older than Zoya. In 10 years, the sum of their ages will be 60. How old is Zoya now?
  33. 33.In 8 years, Zoya will be twice as old as Zoya was 4 years ago. How old is Zoya now?
  34. 34.Aarav is 10 years older than Kavya. In 4 years, the sum of their ages will be 70. How old is Kavya now?
  35. 35.Ananya’s father is twice as old as Ananya. The sum of their ages is 36 years. How old is Ananya?
  36. 36.Meera’s father is five times as old as Meera. The sum of their ages is 30 years. How old is Meera?
  37. 37.8 years ago, Karan’s mother was twice as old as Karan. The mother is 20 years old now. How old is Karan now?
  38. 38.4 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 13 years old now. How old is Vivaan now?
  39. 39.2 years ago, Rohan’s mother was twice as old as Rohan. The mother is 8 years old now. How old is Rohan now?
  40. 40.In 7 years, Kavya will be three times as old as Kavya was 5 years ago. How old is Kavya now?

Answer key

  1. 48
  2. 5
  3. 12
  4. 8
  5. 20
  6. 17
  7. 10
  8. 17
  9. 15
  10. 21
  11. 15
  12. 38
  13. 5
  14. 15
  15. 21
  16. 38
  17. 11
  18. 11
  19. 9
  20. 34
  21. 22
  22. 15
  23. 7
  24. 11
  25. 17
  26. 13
  27. 18
  28. 17
  29. 17
  30. 26
  31. 11
  32. 18
  33. 16
  34. 26
  35. 12
  36. 5
  37. 14
  38. 7
  39. 5
  40. 11

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