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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 136 · 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.

NameDateTime takenScore ___ / 40
  1. 1.2 years ago, Rohan’s mother was three times as old as Rohan. The mother is 38 years old now. How old is Rohan now?
  2. 2.Sneha is 5 years older than Aditya. In 3 years, the sum of their ages will be 51. How old is Aditya now?
  3. 3.2 years ago, Sneha’s mother was twice as old as Sneha. The mother is 20 years old now. How old is Sneha now?
  4. 4.Manav is 5 years older than Kavya. In 5 years, the sum of their ages will be 57. How old is Kavya now?
  5. 5.7 years ago, Pooja’s mother was twice as old as Pooja. The mother is 23 years old now. How old is Pooja now?
  6. 6.Dev’s father is four times as old as Dev. The sum of their ages is 60 years. How old is Dev?
  7. 7.Nisha’s father is five times as old as Nisha. The sum of their ages is 84 years. How old is the father?
  8. 8.9 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 29 years old now. How old is Vivaan now?
  9. 9.Kabir is 10 years older than Aarav. In 9 years, the sum of their ages will be 86. How old is Aarav now?
  10. 10.9 years ago, Rohan’s mother was four times as old as Rohan. The mother is 37 years old now. How old is Rohan now?
  11. 11.Arjun is 3 years older than Aarav. In 6 years, the sum of their ages will be 37. How old is Aarav now?
  12. 12.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 54 years. How old is the father?
  13. 13.In 9 years, Saanvi will be twice as old as Saanvi was 3 years ago. How old is Saanvi now?
  14. 14.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 39 years. How old is the father?
  15. 15.Dev is 3 years older than Ananya. In 3 years, the sum of their ages will be 35. How old is Ananya now?
  16. 16.Vivaan is 6 years older than Sneha. In 7 years, the sum of their ages will be 36. How old is Sneha now?
  17. 17.Meera is 3 years older than Kabir. In 4 years, the sum of their ages will be 45. How old is Kabir now?
  18. 18.3 years ago, Rohan’s mother was four times as old as Rohan. The mother is 23 years old now. How old is Rohan now?
  19. 19.Rahul’s father is twice as old as Rahul. The sum of their ages is 24 years. How old is Rahul?
  20. 20.In 10 years, Rahul will be twice as old as Rahul was 3 years ago. How old is Rahul now?
  21. 21.5 years ago, Kabir’s mother was four times as old as Kabir. The mother is 45 years old now. How old is Kabir now?
  22. 22.In 27 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  23. 23.Zoya is 7 years older than Dev. In 5 years, the sum of their ages will be 71. How old is Dev now?
  24. 24.In 10 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  25. 25.Aditya’s father is twice as old as Aditya. The sum of their ages is 27 years. How old is the father?
  26. 26.Farhan’s father is four times as old as Farhan. The sum of their ages is 30 years. How old is the father?
  27. 27.In 20 years, Karan will be three times as old as Karan was 4 years ago. How old is Karan now?
  28. 28.2 years ago, Meera’s mother was four times as old as Meera. The mother is 38 years old now. How old is Meera now?
  29. 29.Zoya’s father is four times as old as Zoya. The sum of their ages is 30 years. How old is the father?
  30. 30.10 years ago, Sneha’s mother was four times as old as Sneha. The mother is 38 years old now. How old is Sneha now?
  31. 31.In 27 years, Nisha will be twice as old as Nisha was 3 years ago. How old is Nisha now?
  32. 32.3 years ago, Pooja’s mother was twice as old as Pooja. The mother is 9 years old now. How old is Pooja now?
  33. 33.3 years ago, Aarav’s mother was four times as old as Aarav. The mother is 23 years old now. How old is Aarav now?
  34. 34.Diya’s father is twice as old as Diya. The sum of their ages is 45 years. How old is the father?
  35. 35.Tara’s father is three times as old as Tara. The sum of their ages is 52 years. How old is Tara?
  36. 36.Tara’s father is five times as old as Tara. The sum of their ages is 42 years. How old is the father?
  37. 37.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 42 years. How old is Vivaan?
  38. 38.In 30 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  39. 39.9 years ago, Arjun’s mother was three times as old as Arjun. The mother is 30 years old now. How old is Arjun now?
  40. 40.Rahul’s father is three times as old as Rahul. The sum of their ages is 28 years. How old is the father?

Answer key

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

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