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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 331 · 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’s father is twice as old as Aditya. The sum of their ages is 24 years. How old is Aditya?
  2. 2.Aarav is 4 years older than Ananya. In 5 years, the sum of their ages will be 28. How old is Ananya now?
  3. 3.6 years ago, Kavya’s mother was three times as old as Kavya. The mother is 18 years old now. How old is Kavya now?
  4. 4.Tara’s father is five times as old as Tara. The sum of their ages is 42 years. How old is the father?
  5. 5.In 25 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  6. 6.10 years ago, Nisha’s mother was twice as old as Nisha. The mother is 30 years old now. How old is Nisha now?
  7. 7.Pooja is 4 years older than Rohan. In 9 years, the sum of their ages will be 68. How old is Rohan now?
  8. 8.Dev’s father is twice as old as Dev. The sum of their ages is 45 years. How old is Dev?
  9. 9.9 years ago, Ananya’s mother was four times as old as Ananya. The mother is 53 years old now. How old is Ananya now?
  10. 10.In 4 years, Ishaan will be twice as old as Ishaan was 6 years ago. How old is Ishaan now?
  11. 11.In 23 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?
  12. 12.Vivaan is 3 years older than Aditya. In 3 years, the sum of their ages will be 63. How old is Aditya now?
  13. 13.Aarav’s father is five times as old as Aarav. The sum of their ages is 66 years. How old is Aarav?
  14. 14.Priya’s father is five times as old as Priya. The sum of their ages is 42 years. How old is the father?
  15. 15.Rahul is 4 years older than Aarav. In 5 years, the sum of their ages will be 72. How old is Aarav now?
  16. 16.In 9 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  17. 17.7 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 22 years old now. How old is Vivaan now?
  18. 18.Saanvi is 8 years older than Sneha. In 9 years, the sum of their ages will be 46. How old is Sneha now?
  19. 19.In 17 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  20. 20.Ishaan is 2 years older than Nisha. In 5 years, the sum of their ages will be 46. How old is Nisha now?
  21. 21.Karan is 4 years older than Tara. In 3 years, the sum of their ages will be 66. How old is Tara now?
  22. 22.Kabir’s father is twice as old as Kabir. The sum of their ages is 36 years. How old is the father?
  23. 23.In 18 years, Diya will be three times as old as Diya was 4 years ago. How old is Diya now?
  24. 24.Arjun is 7 years older than Rahul. In 9 years, the sum of their ages will be 55. How old is Rahul now?
  25. 25.In 20 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  26. 26.Rohan’s father is twice as old as Rohan. The sum of their ages is 27 years. How old is the father?
  27. 27.In 21 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  28. 28.In 20 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
  29. 29.9 years ago, Farhan’s mother was three times as old as Farhan. The mother is 39 years old now. How old is Farhan now?
  30. 30.4 years ago, Karan’s mother was three times as old as Karan. The mother is 19 years old now. How old is Karan now?
  31. 31.Manav is 8 years older than Rohan. In 9 years, the sum of their ages will be 72. How old is Rohan now?
  32. 32.8 years ago, Nisha’s mother was four times as old as Nisha. The mother is 36 years old now. How old is Nisha now?
  33. 33.In 22 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  34. 34.In 11 years, Manav will be twice as old as Manav was 6 years ago. How old is Manav now?
  35. 35.10 years ago, Aarav’s mother was twice as old as Aarav. The mother is 20 years old now. How old is Aarav now?
  36. 36.Aarav’s father is twice as old as Aarav. The sum of their ages is 18 years. How old is Aarav?
  37. 37.5 years ago, Aarav’s mother was three times as old as Aarav. The mother is 23 years old now. How old is Aarav now?
  38. 38.Rohan’s father is five times as old as Rohan. The sum of their ages is 54 years. How old is Rohan?
  39. 39.Rahul’s father is three times as old as Rahul. The sum of their ages is 44 years. How old is Rahul?
  40. 40.Manav’s father is three times as old as Manav. The sum of their ages is 40 years. How old is Manav?

Answer key

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

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