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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 507 · 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.Nisha’s father is five times as old as Nisha. The sum of their ages is 66 years. How old is the father?
  2. 2.Farhan is 6 years older than Ishaan. In 3 years, the sum of their ages will be 62. How old is Ishaan now?
  3. 3.In 3 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  4. 4.Tara’s father is three times as old as Tara. The sum of their ages is 44 years. How old is the father?
  5. 5.In 8 years, Arjun will be three times as old as Arjun was 4 years ago. How old is Arjun now?
  6. 6.In 22 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  7. 7.In 30 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  8. 8.In 9 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  9. 9.Priya’s father is five times as old as Priya. The sum of their ages is 72 years. How old is Priya?
  10. 10.3 years ago, Rohan’s mother was three times as old as Rohan. The mother is 18 years old now. How old is Rohan now?
  11. 11.Aarav is 7 years older than Dev. In 10 years, the sum of their ages will be 71. How old is Dev now?
  12. 12.Aarav is 8 years older than Sneha. In 4 years, the sum of their ages will be 32. How old is Sneha now?
  13. 13.3 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 21 years old now. How old is Ishaan now?
  14. 14.10 years ago, Kavya’s mother was twice as old as Kavya. The mother is 22 years old now. How old is Kavya now?
  15. 15.5 years ago, Zoya’s mother was twice as old as Zoya. The mother is 19 years old now. How old is Zoya now?
  16. 16.Karan’s father is twice as old as Karan. The sum of their ages is 18 years. How old is Karan?
  17. 17.Isha’s father is five times as old as Isha. The sum of their ages is 84 years. How old is the father?
  18. 18.Karan is 7 years older than Ananya. In 9 years, the sum of their ages will be 61. How old is Ananya now?
  19. 19.In 24 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?
  20. 20.10 years ago, Meera’s mother was twice as old as Meera. The mother is 16 years old now. How old is Meera now?
  21. 21.Ananya’s father is three times as old as Ananya. The sum of their ages is 32 years. How old is Ananya?
  22. 22.In 13 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  23. 23.4 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 12 years old now. How old is Ishaan now?
  24. 24.Farhan’s father is four times as old as Farhan. The sum of their ages is 55 years. How old is the father?
  25. 25.In 8 years, Rohan will be three times as old as Rohan was 4 years ago. How old is Rohan now?
  26. 26.Diya is 10 years older than Rohan. In 4 years, the sum of their ages will be 42. How old is Rohan now?
  27. 27.9 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 33 years old now. How old is Vivaan now?
  28. 28.In 16 years, Isha will be three times as old as Isha was 4 years ago. How old is Isha now?
  29. 29.Aarav is 5 years older than Tara. In 3 years, the sum of their ages will be 23. How old is Tara now?
  30. 30.9 years ago, Nisha’s mother was four times as old as Nisha. The mother is 37 years old now. How old is Nisha now?
  31. 31.7 years ago, Ananya’s mother was three times as old as Ananya. The mother is 22 years old now. How old is Ananya now?
  32. 32.In 15 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
  33. 33.Aditya is 6 years older than Karan. In 5 years, the sum of their ages will be 26. How old is Karan now?
  34. 34.Kabir is 3 years older than Sneha. In 7 years, the sum of their ages will be 45. How old is Sneha now?
  35. 35.Dev’s father is twice as old as Dev. The sum of their ages is 27 years. How old is the father?
  36. 36.In 22 years, Meera will be twice as old as Meera was 6 years ago. How old is Meera now?
  37. 37.2 years ago, Nisha’s mother was three times as old as Nisha. The mother is 29 years old now. How old is Nisha now?
  38. 38.Diya is 4 years older than Ishaan. In 2 years, the sum of their ages will be 44. How old is Ishaan now?
  39. 39.Nisha’s father is three times as old as Nisha. The sum of their ages is 36 years. How old is Nisha?
  40. 40.6 years ago, Kavya’s mother was three times as old as Kavya. The mother is 36 years old now. How old is Kavya now?

Answer key

  1. 55
  2. 25
  3. 9
  4. 33
  5. 10
  6. 34
  7. 38
  8. 15
  9. 12
  10. 8
  11. 22
  12. 8
  13. 12
  14. 16
  15. 12
  16. 6
  17. 70
  18. 18
  19. 30
  20. 13
  21. 8
  22. 25
  23. 8
  24. 44
  25. 10
  26. 12
  27. 15
  28. 14
  29. 6
  30. 16
  31. 12
  32. 27
  33. 5
  34. 14
  35. 18
  36. 34
  37. 11
  38. 18
  39. 9
  40. 16

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