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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 102 · 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.Aditya is 4 years older than Kavya. In 10 years, the sum of their ages will be 82. How old is Kavya now?
  2. 2.5 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 21 years old now. How old is Saanvi now?
  3. 3.Aditya is 2 years older than Pooja. In 4 years, the sum of their ages will be 20. How old is Pooja now?
  4. 4.Diya is 4 years older than Kavya. In 8 years, the sum of their ages will be 60. How old is Kavya now?
  5. 5.In 14 years, Aditya will be twice as old as Aditya was 5 years ago. How old is Aditya now?
  6. 6.In 15 years, Ishaan will be twice as old as Ishaan was 6 years ago. How old is Ishaan now?
  7. 7.In 19 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
  8. 8.Nisha is 5 years older than Aditya. In 6 years, the sum of their ages will be 49. How old is Aditya now?
  9. 9.4 years ago, Rohan’s mother was four times as old as Rohan. The mother is 20 years old now. How old is Rohan now?
  10. 10.5 years ago, Ananya’s mother was four times as old as Ananya. The mother is 21 years old now. How old is Ananya now?
  11. 11.Ishaan is 10 years older than Farhan. In 4 years, the sum of their ages will be 52. How old is Farhan now?
  12. 12.In 24 years, Pooja will be three times as old as Pooja was 2 years ago. How old is Pooja now?
  13. 13.Ishaan is 3 years older than Ananya. In 7 years, the sum of their ages will be 31. How old is Ananya now?
  14. 14.Dev is 6 years older than Nisha. In 6 years, the sum of their ages will be 36. How old is Nisha now?
  15. 15.Meera is 10 years older than Sneha. In 6 years, the sum of their ages will be 82. How old is Sneha now?
  16. 16.In 27 years, Tara will be twice as old as Tara was 6 years ago. How old is Tara now?
  17. 17.8 years ago, Sneha’s mother was three times as old as Sneha. The mother is 20 years old now. How old is Sneha now?
  18. 18.In 26 years, Saanvi will be three times as old as Saanvi was 2 years ago. How old is Saanvi now?
  19. 19.Arjun’s father is five times as old as Arjun. The sum of their ages is 60 years. How old is the father?
  20. 20.Pooja is 4 years older than Tara. In 3 years, the sum of their ages will be 34. How old is Tara now?
  21. 21.2 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 29 years old now. How old is Vivaan now?
  22. 22.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 90 years. How old is the father?
  23. 23.In 8 years, Kabir will be twice as old as Kabir was 6 years ago. How old is Kabir now?
  24. 24.Rahul is 5 years older than Rohan. In 2 years, the sum of their ages will be 53. How old is Rohan now?
  25. 25.In 13 years, Priya will be twice as old as Priya was 3 years ago. How old is Priya now?
  26. 26.Kabir’s father is five times as old as Kabir. The sum of their ages is 48 years. How old is the father?
  27. 27.Rohan is 10 years older than Karan. In 2 years, the sum of their ages will be 50. How old is Karan now?
  28. 28.In 3 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  29. 29.In 14 years, Priya will be twice as old as Priya was 2 years ago. How old is Priya now?
  30. 30.Nisha’s father is three times as old as Nisha. The sum of their ages is 44 years. How old is the father?
  31. 31.4 years ago, Rohan’s mother was twice as old as Rohan. The mother is 18 years old now. How old is Rohan now?
  32. 32.In 6 years, Dev will be twice as old as Dev was 3 years ago. How old is Dev now?
  33. 33.4 years ago, Priya’s mother was twice as old as Priya. The mother is 26 years old now. How old is Priya now?
  34. 34.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 25 years. How old is Vivaan?
  35. 35.10 years ago, Meera’s mother was three times as old as Meera. The mother is 22 years old now. How old is Meera now?
  36. 36.In 29 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  37. 37.In 30 years, Saanvi will be three times as old as Saanvi was 4 years ago. How old is Saanvi now?
  38. 38.7 years ago, Kavya’s mother was four times as old as Kavya. The mother is 43 years old now. How old is Kavya now?
  39. 39.In 29 years, Farhan will be twice as old as Farhan was 5 years ago. How old is Farhan now?
  40. 40.8 years ago, Ananya’s mother was four times as old as Ananya. The mother is 40 years old now. How old is Ananya now?

Answer key

  1. 29
  2. 13
  3. 5
  4. 20
  5. 24
  6. 27
  7. 27
  8. 16
  9. 8
  10. 9
  11. 17
  12. 15
  13. 7
  14. 9
  15. 30
  16. 39
  17. 12
  18. 16
  19. 50
  20. 12
  21. 11
  22. 75
  23. 20
  24. 22
  25. 19
  26. 40
  27. 18
  28. 11
  29. 18
  30. 33
  31. 11
  32. 12
  33. 15
  34. 5
  35. 14
  36. 37
  37. 21
  38. 16
  39. 39
  40. 16

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