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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 197 · 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.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 48 years. How old is Ishaan?
  2. 2.Sneha is 5 years older than Karan. In 3 years, the sum of their ages will be 39. How old is Karan now?
  3. 3.3 years ago, Farhan’s mother was three times as old as Farhan. The mother is 24 years old now. How old is Farhan now?
  4. 4.In 19 years, Meera will be three times as old as Meera was 5 years ago. How old is Meera now?
  5. 5.Arjun’s father is four times as old as Arjun. The sum of their ages is 35 years. How old is Arjun?
  6. 6.Karan is 6 years older than Rahul. In 9 years, the sum of their ages will be 38. How old is Rahul now?
  7. 7.Priya’s father is twice as old as Priya. The sum of their ages is 39 years. How old is the father?
  8. 8.4 years ago, Karan’s mother was twice as old as Karan. The mother is 28 years old now. How old is Karan now?
  9. 9.Diya is 9 years older than Karan. In 10 years, the sum of their ages will be 79. How old is Karan now?
  10. 10.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 48 years. How old is Ishaan?
  11. 11.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 36 years. How old is Ishaan?
  12. 12.Isha’s father is twice as old as Isha. The sum of their ages is 15 years. How old is Isha?
  13. 13.Rohan is 8 years older than Meera. In 5 years, the sum of their ages will be 60. How old is Meera now?
  14. 14.4 years ago, Dev’s mother was four times as old as Dev. The mother is 52 years old now. How old is Dev now?
  15. 15.In 2 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  16. 16.Nisha’s father is five times as old as Nisha. The sum of their ages is 42 years. How old is Nisha?
  17. 17.Tara is 5 years older than Dev. In 7 years, the sum of their ages will be 73. How old is Dev now?
  18. 18.Rohan’s father is twice as old as Rohan. The sum of their ages is 24 years. How old is the father?
  19. 19.Zoya is 2 years older than Ishaan. In 5 years, the sum of their ages will be 24. How old is Ishaan now?
  20. 20.In 30 years, Priya will be three times as old as Priya was 4 years ago. How old is Priya now?
  21. 21.Isha is 4 years older than Priya. In 10 years, the sum of their ages will be 44. How old is Priya now?
  22. 22.Meera is 3 years older than Karan. In 9 years, the sum of their ages will be 51. How old is Karan now?
  23. 23.Diya is 8 years older than Karan. In 3 years, the sum of their ages will be 46. How old is Karan now?
  24. 24.In 8 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  25. 25.Sneha’s father is five times as old as Sneha. The sum of their ages is 90 years. How old is Sneha?
  26. 26.6 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 28 years old now. How old is Ishaan now?
  27. 27.7 years ago, Ananya’s mother was four times as old as Ananya. The mother is 43 years old now. How old is Ananya now?
  28. 28.9 years ago, Karan’s mother was twice as old as Karan. The mother is 33 years old now. How old is Karan now?
  29. 29.Ananya’s father is three times as old as Ananya. The sum of their ages is 28 years. How old is the father?
  30. 30.In 10 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  31. 31.Karan’s father is three times as old as Karan. The sum of their ages is 32 years. How old is the father?
  32. 32.In 27 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  33. 33.In 4 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
  34. 34.Pooja’s father is twice as old as Pooja. The sum of their ages is 39 years. How old is Pooja?
  35. 35.Zoya’s father is four times as old as Zoya. The sum of their ages is 45 years. How old is Zoya?
  36. 36.Zoya’s father is three times as old as Zoya. The sum of their ages is 24 years. How old is Zoya?
  37. 37.2 years ago, Rahul’s mother was twice as old as Rahul. The mother is 22 years old now. How old is Rahul now?
  38. 38.Meera is 9 years older than Zoya. In 2 years, the sum of their ages will be 65. How old is Zoya now?
  39. 39.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 90 years. How old is the father?
  40. 40.6 years ago, Priya’s mother was four times as old as Priya. The mother is 42 years old now. How old is Priya now?

Answer key

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

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