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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 328 · 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 4 years older than Rohan. In 5 years, the sum of their ages will be 32. How old is Rohan now?
  2. 2.2 years ago, Pooja’s mother was four times as old as Pooja. The mother is 14 years old now. How old is Pooja now?
  3. 3.9 years ago, Farhan’s mother was twice as old as Farhan. The mother is 33 years old now. How old is Farhan now?
  4. 4.In 22 years, Karan will be twice as old as Karan was 5 years ago. How old is Karan now?
  5. 5.Ananya’s father is three times as old as Ananya. The sum of their ages is 40 years. How old is Ananya?
  6. 6.4 years ago, Zoya’s mother was three times as old as Zoya. The mother is 16 years old now. How old is Zoya now?
  7. 7.Aarav is 5 years older than Karan. In 9 years, the sum of their ages will be 65. How old is Karan now?
  8. 8.In 3 years, Ishaan will be twice as old as Ishaan was 5 years ago. How old is Ishaan now?
  9. 9.Karan is 7 years older than Diya. In 10 years, the sum of their ages will be 37. How old is Diya now?
  10. 10.8 years ago, Pooja’s mother was three times as old as Pooja. The mother is 41 years old now. How old is Pooja now?
  11. 11.In 13 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  12. 12.Arjun is 7 years older than Meera. In 10 years, the sum of their ages will be 43. How old is Meera now?
  13. 13.In 26 years, Dev will be three times as old as Dev was 4 years ago. How old is Dev now?
  14. 14.Arjun’s father is three times as old as Arjun. The sum of their ages is 24 years. How old is Arjun?
  15. 15.Ananya’s father is three times as old as Ananya. The sum of their ages is 44 years. How old is Ananya?
  16. 16.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 21 years. How old is Ishaan?
  17. 17.In 24 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  18. 18.7 years ago, Aarav’s mother was three times as old as Aarav. The mother is 37 years old now. How old is Aarav now?
  19. 19.Dev’s father is three times as old as Dev. The sum of their ages is 20 years. How old is Dev?
  20. 20.Arjun’s father is twice as old as Arjun. The sum of their ages is 39 years. How old is the father?
  21. 21.In 24 years, Zoya will be twice as old as Zoya was 6 years ago. How old is Zoya now?
  22. 22.Sneha’s father is four times as old as Sneha. The sum of their ages is 35 years. How old is Sneha?
  23. 23.In 27 years, Priya will be twice as old as Priya was 5 years ago. How old is Priya now?
  24. 24.Ishaan is 2 years older than Isha. In 5 years, the sum of their ages will be 24. How old is Isha now?
  25. 25.Rahul is 3 years older than Karan. In 9 years, the sum of their ages will be 47. How old is Karan now?
  26. 26.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 33 years. How old is the father?
  27. 27.In 7 years, Rahul will be twice as old as Rahul was 3 years ago. How old is Rahul now?
  28. 28.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 45 years. How old is Vivaan?
  29. 29.Dev’s father is five times as old as Dev. The sum of their ages is 60 years. How old is Dev?
  30. 30.4 years ago, Pooja’s mother was twice as old as Pooja. The mother is 28 years old now. How old is Pooja now?
  31. 31.3 years ago, Ananya’s mother was three times as old as Ananya. The mother is 33 years old now. How old is Ananya now?
  32. 32.Dev’s father is five times as old as Dev. The sum of their ages is 36 years. How old is the father?
  33. 33.In 16 years, Saanvi will be three times as old as Saanvi was 6 years ago. How old is Saanvi now?
  34. 34.4 years ago, Arjun’s mother was three times as old as Arjun. The mother is 16 years old now. How old is Arjun now?
  35. 35.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 15 years. How old is Vivaan?
  36. 36.Vivaan is 5 years older than Zoya. In 10 years, the sum of their ages will be 85. How old is Zoya now?
  37. 37.10 years ago, Arjun’s mother was three times as old as Arjun. The mother is 46 years old now. How old is Arjun now?
  38. 38.Meera’s father is twice as old as Meera. The sum of their ages is 42 years. How old is the father?
  39. 39.Farhan is 2 years older than Isha. In 4 years, the sum of their ages will be 52. How old is Isha now?
  40. 40.In 13 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?

Answer key

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

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