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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 279 · 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 7 years older than Nisha. In 6 years, the sum of their ages will be 69. How old is Nisha now?
  2. 2.Kabir’s father is twice as old as Kabir. The sum of their ages is 27 years. How old is the father?
  3. 3.Nisha is 5 years older than Manav. In 4 years, the sum of their ages will be 69. How old is Manav now?
  4. 4.7 years ago, Farhan’s mother was three times as old as Farhan. The mother is 31 years old now. How old is Farhan now?
  5. 5.Kabir is 4 years older than Rahul. In 7 years, the sum of their ages will be 54. How old is Rahul now?
  6. 6.Rohan is 6 years older than Dev. In 7 years, the sum of their ages will be 30. How old is Dev now?
  7. 7.Manav is 7 years older than Rahul. In 9 years, the sum of their ages will be 45. How old is Rahul now?
  8. 8.Karan’s father is three times as old as Karan. The sum of their ages is 60 years. How old is the father?
  9. 9.Rohan is 6 years older than Aarav. In 6 years, the sum of their ages will be 74. How old is Aarav now?
  10. 10.Karan is 3 years older than Tara. In 10 years, the sum of their ages will be 55. How old is Tara now?
  11. 11.Manav’s father is five times as old as Manav. The sum of their ages is 66 years. How old is the father?
  12. 12.In 20 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  13. 13.In 25 years, Manav will be three times as old as Manav was 5 years ago. How old is Manav now?
  14. 14.Aditya’s father is five times as old as Aditya. The sum of their ages is 90 years. How old is Aditya?
  15. 15.Rohan’s father is five times as old as Rohan. The sum of their ages is 54 years. How old is Rohan?
  16. 16.Diya’s father is four times as old as Diya. The sum of their ages is 75 years. How old is Diya?
  17. 17.In 18 years, Kavya will be three times as old as Kavya was 4 years ago. How old is Kavya now?
  18. 18.Priya is 2 years older than Manav. In 3 years, the sum of their ages will be 54. How old is Manav now?
  19. 19.In 2 years, Rohan will be twice as old as Rohan was 4 years ago. How old is Rohan now?
  20. 20.In 30 years, Diya will be three times as old as Diya was 6 years ago. How old is Diya now?
  21. 21.Zoya’s father is four times as old as Zoya. The sum of their ages is 25 years. How old is Zoya?
  22. 22.In 9 years, Karan will be three times as old as Karan was 3 years ago. How old is Karan now?
  23. 23.Diya’s father is twice as old as Diya. The sum of their ages is 45 years. How old is the father?
  24. 24.In 6 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  25. 25.Dev’s father is four times as old as Dev. The sum of their ages is 60 years. How old is the father?
  26. 26.Nisha’s father is twice as old as Nisha. The sum of their ages is 42 years. How old is the father?
  27. 27.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 15 years. How old is Ishaan?
  28. 28.In 17 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
  29. 29.In 25 years, Saanvi will be three times as old as Saanvi was 5 years ago. How old is Saanvi now?
  30. 30.In 22 years, Rahul will be twice as old as Rahul was 6 years ago. How old is Rahul now?
  31. 31.6 years ago, Kavya’s mother was twice as old as Kavya. The mother is 26 years old now. How old is Kavya now?
  32. 32.Nisha’s father is four times as old as Nisha. The sum of their ages is 25 years. How old is the father?
  33. 33.In 18 years, Meera will be three times as old as Meera was 2 years ago. How old is Meera now?
  34. 34.Meera is 10 years older than Kavya. In 5 years, the sum of their ages will be 78. How old is Kavya now?
  35. 35.In 24 years, Aditya will be twice as old as Aditya was 5 years ago. How old is Aditya now?
  36. 36.In 18 years, Nisha will be twice as old as Nisha was 6 years ago. How old is Nisha now?
  37. 37.2 years ago, Pooja’s mother was four times as old as Pooja. The mother is 34 years old now. How old is Pooja now?
  38. 38.2 years ago, Meera’s mother was twice as old as Meera. The mother is 16 years old now. How old is Meera now?
  39. 39.8 years ago, Manav’s mother was three times as old as Manav. The mother is 44 years old now. How old is Manav now?
  40. 40.Nisha’s father is four times as old as Nisha. The sum of their ages is 30 years. How old is the father?

Answer key

  1. 25
  2. 18
  3. 28
  4. 15
  5. 18
  6. 5
  7. 10
  8. 45
  9. 28
  10. 16
  11. 55
  12. 24
  13. 20
  14. 15
  15. 9
  16. 15
  17. 15
  18. 23
  19. 10
  20. 24
  21. 5
  22. 9
  23. 30
  24. 16
  25. 48
  26. 28
  27. 5
  28. 29
  29. 20
  30. 34
  31. 16
  32. 20
  33. 12
  34. 29
  35. 34
  36. 30
  37. 10
  38. 9
  39. 20
  40. 24

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