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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 604 · 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.Kavya is 2 years older than Aarav. In 10 years, the sum of their ages will be 44. How old is Aarav now?
  2. 2.Kavya is 4 years older than Aditya. In 4 years, the sum of their ages will be 22. How old is Aditya now?
  3. 3.Isha’s father is three times as old as Isha. The sum of their ages is 60 years. How old is Isha?
  4. 4.Tara is 2 years older than Arjun. In 9 years, the sum of their ages will be 50. How old is Arjun now?
  5. 5.Sneha is 8 years older than Rohan. In 2 years, the sum of their ages will be 52. How old is Rohan now?
  6. 6.5 years ago, Isha’s mother was twice as old as Isha. The mother is 13 years old now. How old is Isha now?
  7. 7.Diya’s father is twice as old as Diya. The sum of their ages is 33 years. How old is Diya?
  8. 8.In 1 years, Zoya will be three times as old as Zoya was 5 years ago. How old is Zoya now?
  9. 9.4 years ago, Dev’s mother was twice as old as Dev. The mother is 12 years old now. How old is Dev now?
  10. 10.In 10 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  11. 11.Aarav’s father is five times as old as Aarav. The sum of their ages is 84 years. How old is the father?
  12. 12.In 14 years, Manav will be three times as old as Manav was 4 years ago. How old is Manav now?
  13. 13.In 26 years, Farhan will be twice as old as Farhan was 6 years ago. How old is Farhan now?
  14. 14.Sneha is 2 years older than Rahul. In 3 years, the sum of their ages will be 24. How old is Rahul now?
  15. 15.8 years ago, Aditya’s mother was twice as old as Aditya. The mother is 16 years old now. How old is Aditya now?
  16. 16.9 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 23 years old now. How old is Vivaan now?
  17. 17.In 22 years, Kavya will be twice as old as Kavya was 3 years ago. How old is Kavya now?
  18. 18.Manav is 8 years older than Rohan. In 10 years, the sum of their ages will be 42. How old is Rohan now?
  19. 19.In 16 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  20. 20.Dev’s father is twice as old as Dev. The sum of their ages is 45 years. How old is the father?
  21. 21.Rahul’s father is twice as old as Rahul. The sum of their ages is 45 years. How old is Rahul?
  22. 22.Ananya’s father is five times as old as Ananya. The sum of their ages is 66 years. How old is Ananya?
  23. 23.Manav is 3 years older than Karan. In 4 years, the sum of their ages will be 53. How old is Karan now?
  24. 24.In 3 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  25. 25.Isha’s father is twice as old as Isha. The sum of their ages is 33 years. How old is Isha?
  26. 26.In 6 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  27. 27.In 27 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  28. 28.Meera is 7 years older than Sneha. In 7 years, the sum of their ages will be 71. How old is Sneha now?
  29. 29.In 9 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  30. 30.Rahul’s father is twice as old as Rahul. The sum of their ages is 15 years. How old is Rahul?
  31. 31.6 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 36 years old now. How old is Ishaan now?
  32. 32.9 years ago, Tara’s mother was four times as old as Tara. The mother is 57 years old now. How old is Tara now?
  33. 33.Rahul’s father is five times as old as Rahul. The sum of their ages is 90 years. How old is Rahul?
  34. 34.Kabir is 9 years older than Rahul. In 3 years, the sum of their ages will be 71. How old is Rahul now?
  35. 35.Aditya is 8 years older than Meera. In 7 years, the sum of their ages will be 76. How old is Meera now?
  36. 36.Arjun’s father is five times as old as Arjun. The sum of their ages is 84 years. How old is the father?
  37. 37.8 years ago, Manav’s mother was four times as old as Manav. The mother is 36 years old now. How old is Manav now?
  38. 38.Ishaan is 10 years older than Isha. In 7 years, the sum of their ages will be 62. How old is Isha now?
  39. 39.Meera’s father is twice as old as Meera. The sum of their ages is 33 years. How old is the father?
  40. 40.Manav is 7 years older than Ishaan. In 10 years, the sum of their ages will be 55. How old is Ishaan now?

Answer key

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

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