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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 983 · 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.In 3 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  2. 2.In 20 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  3. 3.Dev’s father is four times as old as Dev. The sum of their ages is 25 years. How old is Dev?
  4. 4.5 years ago, Isha’s mother was three times as old as Isha. The mother is 20 years old now. How old is Isha now?
  5. 5.In 7 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  6. 6.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 84 years. How old is the father?
  7. 7.6 years ago, Pooja’s mother was four times as old as Pooja. The mother is 26 years old now. How old is Pooja now?
  8. 8.Manav’s father is four times as old as Manav. The sum of their ages is 25 years. How old is the father?
  9. 9.2 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 22 years old now. How old is Vivaan now?
  10. 10.5 years ago, Rohan’s mother was twice as old as Rohan. The mother is 29 years old now. How old is Rohan now?
  11. 11.In 30 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?
  12. 12.5 years ago, Ananya’s mother was four times as old as Ananya. The mother is 37 years old now. How old is Ananya now?
  13. 13.In 28 years, Nisha will be twice as old as Nisha was 5 years ago. How old is Nisha now?
  14. 14.Meera’s father is four times as old as Meera. The sum of their ages is 30 years. How old is Meera?
  15. 15.In 28 years, Isha will be twice as old as Isha was 4 years ago. How old is Isha now?
  16. 16.5 years ago, Rahul’s mother was four times as old as Rahul. The mother is 37 years old now. How old is Rahul now?
  17. 17.Diya is 2 years older than Dev. In 4 years, the sum of their ages will be 58. How old is Dev now?
  18. 18.5 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 17 years old now. How old is Vivaan now?
  19. 19.Diya is 10 years older than Nisha. In 9 years, the sum of their ages will be 48. How old is Nisha now?
  20. 20.Pooja is 8 years older than Priya. In 9 years, the sum of their ages will be 86. How old is Priya now?
  21. 21.Kabir’s father is three times as old as Kabir. The sum of their ages is 36 years. How old is the father?
  22. 22.Kabir’s father is twice as old as Kabir. The sum of their ages is 45 years. How old is Kabir?
  23. 23.Rohan is 7 years older than Dev. In 3 years, the sum of their ages will be 23. How old is Dev now?
  24. 24.Dev’s father is twice as old as Dev. The sum of their ages is 15 years. How old is Dev?
  25. 25.Pooja’s father is five times as old as Pooja. The sum of their ages is 84 years. How old is the father?
  26. 26.Diya’s father is three times as old as Diya. The sum of their ages is 60 years. How old is the father?
  27. 27.Kavya’s father is five times as old as Kavya. The sum of their ages is 36 years. How old is the father?
  28. 28.9 years ago, Pooja’s mother was four times as old as Pooja. The mother is 53 years old now. How old is Pooja now?
  29. 29.Aditya’s father is twice as old as Aditya. The sum of their ages is 24 years. How old is the father?
  30. 30.7 years ago, Rahul’s mother was four times as old as Rahul. The mother is 51 years old now. How old is Rahul now?
  31. 31.Nisha is 3 years older than Aditya. In 9 years, the sum of their ages will be 33. How old is Aditya now?
  32. 32.Pooja’s father is five times as old as Pooja. The sum of their ages is 36 years. How old is Pooja?
  33. 33.In 6 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?
  34. 34.Priya’s father is three times as old as Priya. The sum of their ages is 36 years. How old is the father?
  35. 35.In 20 years, Dev will be three times as old as Dev was 4 years ago. How old is Dev now?
  36. 36.4 years ago, Pooja’s mother was four times as old as Pooja. The mother is 52 years old now. How old is Pooja now?
  37. 37.Aditya is 10 years older than Zoya. In 7 years, the sum of their ages will be 72. How old is Zoya now?
  38. 38.Farhan’s father is three times as old as Farhan. The sum of their ages is 40 years. How old is Farhan?
  39. 39.In 22 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
  40. 40.Kavya’s father is four times as old as Kavya. The sum of their ages is 30 years. How old is Kavya?

Answer key

  1. 13
  2. 28
  3. 5
  4. 10
  5. 17
  6. 70
  7. 11
  8. 20
  9. 7
  10. 17
  11. 34
  12. 13
  13. 38
  14. 6
  15. 36
  16. 13
  17. 24
  18. 8
  19. 10
  20. 30
  21. 27
  22. 15
  23. 5
  24. 5
  25. 70
  26. 45
  27. 30
  28. 20
  29. 16
  30. 18
  31. 6
  32. 6
  33. 10
  34. 27
  35. 16
  36. 16
  37. 24
  38. 10
  39. 26
  40. 6

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