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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 200 · 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.Kabir’s father is twice as old as Kabir. The sum of their ages is 27 years. How old is Kabir?
  2. 2.In 10 years, Vivaan will be three times as old as Vivaan was 4 years ago. How old is Vivaan now?
  3. 3.Ananya is 10 years older than Meera. In 4 years, the sum of their ages will be 28. How old is Meera now?
  4. 4.In 27 years, Kavya will be twice as old as Kavya was 6 years ago. How old is Kavya now?
  5. 5.In 9 years, Meera will be three times as old as Meera was 5 years ago. How old is Meera now?
  6. 6.6 years ago, Tara’s mother was twice as old as Tara. The mother is 28 years old now. How old is Tara now?
  7. 7.Arjun is 2 years older than Nisha. In 10 years, the sum of their ages will be 44. How old is Nisha now?
  8. 8.Tara’s father is five times as old as Tara. The sum of their ages is 54 years. How old is Tara?
  9. 9.Ananya’s father is five times as old as Ananya. The sum of their ages is 36 years. How old is the father?
  10. 10.Farhan is 2 years older than Sneha. In 3 years, the sum of their ages will be 52. How old is Sneha now?
  11. 11.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 44 years. How old is Vivaan?
  12. 12.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 42 years. How old is Vivaan?
  13. 13.Aditya is 3 years older than Ananya. In 10 years, the sum of their ages will be 35. How old is Ananya now?
  14. 14.9 years ago, Karan’s mother was four times as old as Karan. The mother is 33 years old now. How old is Karan now?
  15. 15.7 years ago, Kabir’s mother was twice as old as Kabir. The mother is 23 years old now. How old is Kabir now?
  16. 16.Kavya’s father is five times as old as Kavya. The sum of their ages is 60 years. How old is the father?
  17. 17.5 years ago, Ananya’s mother was twice as old as Ananya. The mother is 13 years old now. How old is Ananya now?
  18. 18.In 21 years, Farhan will be twice as old as Farhan was 6 years ago. How old is Farhan now?
  19. 19.10 years ago, Rohan’s mother was twice as old as Rohan. The mother is 30 years old now. How old is Rohan now?
  20. 20.Pooja is 6 years older than Meera. In 7 years, the sum of their ages will be 44. How old is Meera now?
  21. 21.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 15 years. How old is Saanvi?
  22. 22.In 7 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  23. 23.Kavya’s father is five times as old as Kavya. The sum of their ages is 84 years. How old is Kavya?
  24. 24.Saanvi is 7 years older than Rohan. In 3 years, the sum of their ages will be 47. How old is Rohan now?
  25. 25.Priya’s father is three times as old as Priya. The sum of their ages is 32 years. How old is Priya?
  26. 26.In 3 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  27. 27.Aarav’s father is twice as old as Aarav. The sum of their ages is 30 years. How old is Aarav?
  28. 28.Nisha’s father is three times as old as Nisha. The sum of their ages is 40 years. How old is Nisha?
  29. 29.2 years ago, Pooja’s mother was twice as old as Pooja. The mother is 20 years old now. How old is Pooja now?
  30. 30.8 years ago, Kabir’s mother was three times as old as Kabir. The mother is 23 years old now. How old is Kabir now?
  31. 31.Sneha’s father is three times as old as Sneha. The sum of their ages is 20 years. How old is Sneha?
  32. 32.Zoya is 10 years older than Farhan. In 9 years, the sum of their ages will be 70. How old is Farhan now?
  33. 33.In 8 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
  34. 34.Ananya’s father is twice as old as Ananya. The sum of their ages is 30 years. How old is the father?
  35. 35.Rahul’s father is five times as old as Rahul. The sum of their ages is 66 years. How old is Rahul?
  36. 36.Ananya is 2 years older than Kavya. In 9 years, the sum of their ages will be 36. How old is Kavya now?
  37. 37.Rohan’s father is three times as old as Rohan. The sum of their ages is 24 years. How old is the father?
  38. 38.In 28 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  39. 39.Sneha’s father is four times as old as Sneha. The sum of their ages is 40 years. How old is the father?
  40. 40.In 10 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?

Answer key

  1. 9
  2. 11
  3. 5
  4. 39
  5. 12
  6. 17
  7. 11
  8. 9
  9. 30
  10. 22
  11. 11
  12. 7
  13. 6
  14. 15
  15. 15
  16. 50
  17. 9
  18. 33
  19. 20
  20. 12
  21. 5
  22. 11
  23. 14
  24. 17
  25. 8
  26. 11
  27. 10
  28. 10
  29. 11
  30. 13
  31. 5
  32. 21
  33. 16
  34. 20
  35. 11
  36. 8
  37. 18
  38. 40
  39. 32
  40. 22

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