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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 786 · 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.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 84 years. How old is Vivaan?
  2. 2.Kabir’s father is five times as old as Kabir. The sum of their ages is 60 years. How old is Kabir?
  3. 3.Arjun’s father is three times as old as Arjun. The sum of their ages is 44 years. How old is Arjun?
  4. 4.In 4 years, Rahul will be twice as old as Rahul was 3 years ago. How old is Rahul now?
  5. 5.Arjun’s father is five times as old as Arjun. The sum of their ages is 66 years. How old is Arjun?
  6. 6.Pooja’s father is three times as old as Pooja. The sum of their ages is 36 years. How old is Pooja?
  7. 7.Ishaan is 10 years older than Diya. In 3 years, the sum of their ages will be 64. How old is Diya now?
  8. 8.4 years ago, Arjun’s mother was twice as old as Arjun. The mother is 28 years old now. How old is Arjun now?
  9. 9.In 2 years, Priya will be twice as old as Priya was 3 years ago. How old is Priya now?
  10. 10.In 22 years, Meera will be three times as old as Meera was 4 years ago. How old is Meera now?
  11. 11.Pooja is 4 years older than Sneha. In 8 years, the sum of their ages will be 52. How old is Sneha now?
  12. 12.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 30 years. How old is the father?
  13. 13.Ananya is 9 years older than Isha. In 3 years, the sum of their ages will be 71. How old is Isha now?
  14. 14.Rahul’s father is twice as old as Rahul. The sum of their ages is 45 years. How old is the father?
  15. 15.Aarav’s father is twice as old as Aarav. The sum of their ages is 30 years. How old is the father?
  16. 16.In 20 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  17. 17.In 2 years, Ishaan will be twice as old as Ishaan was 6 years ago. How old is Ishaan now?
  18. 18.In 15 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  19. 19.4 years ago, Aditya’s mother was twice as old as Aditya. The mother is 20 years old now. How old is Aditya now?
  20. 20.Vivaan is 2 years older than Zoya. In 4 years, the sum of their ages will be 68. How old is Zoya now?
  21. 21.Kavya’s father is twice as old as Kavya. The sum of their ages is 33 years. How old is Kavya?
  22. 22.Diya is 10 years older than Kabir. In 8 years, the sum of their ages will be 82. How old is Kabir now?
  23. 23.Rohan is 2 years older than Aditya. In 9 years, the sum of their ages will be 80. How old is Aditya now?
  24. 24.Kavya is 10 years older than Aarav. In 3 years, the sum of their ages will be 30. How old is Aarav now?
  25. 25.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 30 years. How old is Vivaan?
  26. 26.In 9 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  27. 27.In 10 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  28. 28.2 years ago, Karan’s mother was four times as old as Karan. The mother is 42 years old now. How old is Karan now?
  29. 29.In 15 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  30. 30.Tara is 9 years older than Rahul. In 3 years, the sum of their ages will be 35. How old is Rahul now?
  31. 31.In 22 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  32. 32.In 6 years, Vivaan will be three times as old as Vivaan was 4 years ago. How old is Vivaan now?
  33. 33.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 60 years. How old is the father?
  34. 34.Sneha’s father is four times as old as Sneha. The sum of their ages is 50 years. How old is Sneha?
  35. 35.Tara’s father is four times as old as Tara. The sum of their ages is 50 years. How old is Tara?
  36. 36.In 8 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  37. 37.In 26 years, Rahul will be three times as old as Rahul was 6 years ago. How old is Rahul now?
  38. 38.In 3 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  39. 39.Aditya is 9 years older than Rohan. In 6 years, the sum of their ages will be 49. How old is Rohan now?
  40. 40.5 years ago, Karan’s mother was four times as old as Karan. The mother is 29 years old now. How old is Karan now?

Answer key

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

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