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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 888 · 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.Manav is 8 years older than Rohan. In 5 years, the sum of their ages will be 28. How old is Rohan now?
  2. 2.Nisha is 5 years older than Ishaan. In 3 years, the sum of their ages will be 43. How old is Ishaan now?
  3. 3.Ananya’s father is four times as old as Ananya. The sum of their ages is 70 years. How old is the father?
  4. 4.8 years ago, Farhan’s mother was four times as old as Farhan. The mother is 52 years old now. How old is Farhan now?
  5. 5.Tara is 6 years older than Dev. In 6 years, the sum of their ages will be 48. How old is Dev now?
  6. 6.In 27 years, Ishaan will be three times as old as Ishaan was 5 years ago. How old is Ishaan now?
  7. 7.Karan is 6 years older than Diya. In 6 years, the sum of their ages will be 30. How old is Diya now?
  8. 8.In 24 years, Rahul will be twice as old as Rahul was 5 years ago. How old is Rahul now?
  9. 9.Ananya is 8 years older than Nisha. In 7 years, the sum of their ages will be 72. How old is Nisha now?
  10. 10.3 years ago, Kabir’s mother was three times as old as Kabir. The mother is 21 years old now. How old is Kabir now?
  11. 11.8 years ago, Rohan’s mother was four times as old as Rohan. The mother is 24 years old now. How old is Rohan now?
  12. 12.In 5 years, Manav will be twice as old as Manav was 4 years ago. How old is Manav now?
  13. 13.Priya is 10 years older than Aditya. In 5 years, the sum of their ages will be 64. How old is Aditya now?
  14. 14.In 1 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
  15. 15.8 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 48 years old now. How old is Ishaan now?
  16. 16.Arjun is 2 years older than Isha. In 5 years, the sum of their ages will be 22. How old is Isha now?
  17. 17.In 18 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  18. 18.In 6 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  19. 19.In 12 years, Aarav will be three times as old as Aarav was 2 years ago. How old is Aarav now?
  20. 20.Rahul’s father is three times as old as Rahul. The sum of their ages is 20 years. How old is the father?
  21. 21.Meera is 4 years older than Farhan. In 8 years, the sum of their ages will be 68. How old is Farhan now?
  22. 22.In 11 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  23. 23.Tara is 9 years older than Isha. In 6 years, the sum of their ages will be 39. How old is Isha now?
  24. 24.10 years ago, Aarav’s mother was twice as old as Aarav. The mother is 28 years old now. How old is Aarav now?
  25. 25.Farhan’s father is three times as old as Farhan. The sum of their ages is 24 years. How old is Farhan?
  26. 26.Pooja’s father is four times as old as Pooja. The sum of their ages is 65 years. How old is Pooja?
  27. 27.8 years ago, Priya’s mother was four times as old as Priya. The mother is 24 years old now. How old is Priya now?
  28. 28.3 years ago, Ananya’s mother was four times as old as Ananya. The mother is 19 years old now. How old is Ananya now?
  29. 29.Meera is 10 years older than Karan. In 9 years, the sum of their ages will be 84. How old is Karan now?
  30. 30.2 years ago, Dev’s mother was twice as old as Dev. The mother is 10 years old now. How old is Dev now?
  31. 31.Nisha is 3 years older than Ishaan. In 3 years, the sum of their ages will be 31. How old is Ishaan now?
  32. 32.Karan is 5 years older than Tara. In 8 years, the sum of their ages will be 39. How old is Tara now?
  33. 33.Pooja’s father is four times as old as Pooja. The sum of their ages is 75 years. How old is the father?
  34. 34.In 16 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
  35. 35.7 years ago, Arjun’s mother was four times as old as Arjun. The mother is 35 years old now. How old is Arjun now?
  36. 36.In 5 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  37. 37.Manav is 3 years older than Rahul. In 7 years, the sum of their ages will be 59. How old is Rahul now?
  38. 38.3 years ago, Karan’s mother was four times as old as Karan. The mother is 15 years old now. How old is Karan now?
  39. 39.5 years ago, Sneha’s mother was twice as old as Sneha. The mother is 17 years old now. How old is Sneha now?
  40. 40.Meera is 2 years older than Tara. In 7 years, the sum of their ages will be 70. How old is Tara now?

Answer key

  1. 5
  2. 16
  3. 56
  4. 19
  5. 15
  6. 21
  7. 6
  8. 34
  9. 25
  10. 9
  11. 12
  12. 13
  13. 22
  14. 13
  15. 18
  16. 5
  17. 22
  18. 12
  19. 9
  20. 15
  21. 24
  22. 15
  23. 9
  24. 19
  25. 6
  26. 13
  27. 12
  28. 7
  29. 28
  30. 6
  31. 11
  32. 9
  33. 60
  34. 24
  35. 14
  36. 15
  37. 21
  38. 6
  39. 11
  40. 27

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