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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 942 · 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.Ananya is 3 years older than Dev. In 3 years, the sum of their ages will be 25. How old is Dev now?
  2. 2.Rahul’s father is five times as old as Rahul. The sum of their ages is 66 years. How old is the father?
  3. 3.In 5 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  4. 4.5 years ago, Kavya’s mother was twice as old as Kavya. The mother is 19 years old now. How old is Kavya now?
  5. 5.In 5 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
  6. 6.Meera is 3 years older than Tara. In 8 years, the sum of their ages will be 29. How old is Tara now?
  7. 7.Aditya is 9 years older than Pooja. In 9 years, the sum of their ages will be 83. How old is Pooja now?
  8. 8.4 years ago, Tara’s mother was twice as old as Tara. The mother is 14 years old now. How old is Tara now?
  9. 9.In 24 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  10. 10.Manav is 7 years older than Arjun. In 8 years, the sum of their ages will be 75. How old is Arjun now?
  11. 11.5 years ago, Karan’s mother was three times as old as Karan. The mother is 41 years old now. How old is Karan now?
  12. 12.In 10 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  13. 13.In 7 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  14. 14.Nisha’s father is twice as old as Nisha. The sum of their ages is 39 years. How old is the father?
  15. 15.8 years ago, Aditya’s mother was four times as old as Aditya. The mother is 28 years old now. How old is Aditya now?
  16. 16.Meera’s father is five times as old as Meera. The sum of their ages is 36 years. How old is Meera?
  17. 17.6 years ago, Priya’s mother was twice as old as Priya. The mother is 12 years old now. How old is Priya now?
  18. 18.In 15 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  19. 19.In 6 years, Rohan will be three times as old as Rohan was 6 years ago. How old is Rohan now?
  20. 20.Arjun’s father is three times as old as Arjun. The sum of their ages is 36 years. How old is the father?
  21. 21.Ananya is 3 years older than Isha. In 3 years, the sum of their ages will be 55. How old is Isha now?
  22. 22.Priya’s father is three times as old as Priya. The sum of their ages is 24 years. How old is Priya?
  23. 23.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 39 years. How old is the father?
  24. 24.In 30 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  25. 25.In 27 years, Karan will be twice as old as Karan was 5 years ago. How old is Karan now?
  26. 26.Farhan is 3 years older than Arjun. In 10 years, the sum of their ages will be 39. How old is Arjun now?
  27. 27.Rohan’s father is four times as old as Rohan. The sum of their ages is 70 years. How old is Rohan?
  28. 28.4 years ago, Kabir’s mother was three times as old as Kabir. The mother is 13 years old now. How old is Kabir now?
  29. 29.5 years ago, Priya’s mother was twice as old as Priya. The mother is 29 years old now. How old is Priya now?
  30. 30.Pooja’s father is four times as old as Pooja. The sum of their ages is 35 years. How old is Pooja?
  31. 31.In 16 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  32. 32.In 26 years, Ananya will be three times as old as Ananya was 6 years ago. How old is Ananya now?
  33. 33.5 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 41 years old now. How old is Vivaan now?
  34. 34.Karan is 10 years older than Kavya. In 8 years, the sum of their ages will be 76. How old is Kavya now?
  35. 35.3 years ago, Karan’s mother was four times as old as Karan. The mother is 39 years old now. How old is Karan now?
  36. 36.8 years ago, Tara’s mother was three times as old as Tara. The mother is 38 years old now. How old is Tara now?
  37. 37.Meera is 6 years older than Kabir. In 6 years, the sum of their ages will be 72. How old is Kabir now?
  38. 38.Aarav is 10 years older than Manav. In 3 years, the sum of their ages will be 34. How old is Manav now?
  39. 39.10 years ago, Manav’s mother was three times as old as Manav. The mother is 22 years old now. How old is Manav now?
  40. 40.Aarav is 10 years older than Diya. In 7 years, the sum of their ages will be 56. How old is Diya now?

Answer key

  1. 8
  2. 55
  3. 13
  4. 12
  5. 17
  6. 5
  7. 28
  8. 9
  9. 30
  10. 26
  11. 17
  12. 16
  13. 13
  14. 26
  15. 13
  16. 6
  17. 9
  18. 19
  19. 12
  20. 27
  21. 23
  22. 6
  23. 26
  24. 34
  25. 37
  26. 8
  27. 14
  28. 7
  29. 17
  30. 7
  31. 20
  32. 22
  33. 17
  34. 25
  35. 12
  36. 18
  37. 27
  38. 9
  39. 14
  40. 16

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