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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 241 · 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.Zoya is 6 years older than Manav. In 5 years, the sum of their ages will be 50. How old is Manav now?
  2. 2.6 years ago, Rohan’s mother was four times as old as Rohan. The mother is 46 years old now. How old is Rohan now?
  3. 3.Arjun’s father is four times as old as Arjun. The sum of their ages is 70 years. How old is the father?
  4. 4.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 32 years. How old is the father?
  5. 5.In 8 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  6. 6.8 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 24 years old now. How old is Vivaan now?
  7. 7.Rahul’s father is four times as old as Rahul. The sum of their ages is 45 years. How old is the father?
  8. 8.In 12 years, Kabir will be three times as old as Kabir was 6 years ago. How old is Kabir now?
  9. 9.4 years ago, Kavya’s mother was twice as old as Kavya. The mother is 28 years old now. How old is Kavya now?
  10. 10.Ishaan is 7 years older than Dev. In 9 years, the sum of their ages will be 61. How old is Dev now?
  11. 11.Pooja’s father is five times as old as Pooja. The sum of their ages is 42 years. How old is the father?
  12. 12.Karan’s father is four times as old as Karan. The sum of their ages is 70 years. How old is the father?
  13. 13.Ananya is 7 years older than Pooja. In 2 years, the sum of their ages will be 35. How old is Pooja now?
  14. 14.Aditya’s father is three times as old as Aditya. The sum of their ages is 56 years. How old is Aditya?
  15. 15.Manav’s father is twice as old as Manav. The sum of their ages is 21 years. How old is Manav?
  16. 16.In 20 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  17. 17.Kabir is 6 years older than Rohan. In 2 years, the sum of their ages will be 64. How old is Rohan now?
  18. 18.In 1 years, Dev will be twice as old as Dev was 6 years ago. How old is Dev now?
  19. 19.2 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 42 years old now. How old is Ishaan now?
  20. 20.Saanvi is 4 years older than Arjun. In 9 years, the sum of their ages will be 46. How old is Arjun now?
  21. 21.Ananya’s father is three times as old as Ananya. The sum of their ages is 52 years. How old is the father?
  22. 22.Aarav is 2 years older than Rahul. In 9 years, the sum of their ages will be 38. How old is Rahul now?
  23. 23.In 5 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  24. 24.Meera is 2 years older than Rahul. In 6 years, the sum of their ages will be 40. How old is Rahul now?
  25. 25.9 years ago, Ananya’s mother was twice as old as Ananya. The mother is 21 years old now. How old is Ananya now?
  26. 26.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 65 years. How old is the father?
  27. 27.7 years ago, Diya’s mother was four times as old as Diya. The mother is 27 years old now. How old is Diya now?
  28. 28.Rohan is 4 years older than Aditya. In 9 years, the sum of their ages will be 56. How old is Aditya now?
  29. 29.5 years ago, Aditya’s mother was four times as old as Aditya. The mother is 29 years old now. How old is Aditya now?
  30. 30.10 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 25 years old now. How old is Vivaan now?
  31. 31.9 years ago, Karan’s mother was three times as old as Karan. The mother is 24 years old now. How old is Karan now?
  32. 32.Priya is 8 years older than Aarav. In 6 years, the sum of their ages will be 36. How old is Aarav now?
  33. 33.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 42 years. How old is Vivaan?
  34. 34.4 years ago, Nisha’s mother was twice as old as Nisha. The mother is 26 years old now. How old is Nisha now?
  35. 35.Arjun is 5 years older than Dev. In 4 years, the sum of their ages will be 55. How old is Dev now?
  36. 36.Farhan is 2 years older than Rohan. In 3 years, the sum of their ages will be 42. How old is Rohan now?
  37. 37.Rohan is 9 years older than Aarav. In 4 years, the sum of their ages will be 59. How old is Aarav now?
  38. 38.5 years ago, Rohan’s mother was twice as old as Rohan. The mother is 11 years old now. How old is Rohan now?
  39. 39.In 30 years, Rahul will be twice as old as Rahul was 5 years ago. How old is Rahul now?
  40. 40.Aarav’s father is twice as old as Aarav. The sum of their ages is 21 years. How old is the father?

Answer key

  1. 17
  2. 16
  3. 56
  4. 24
  5. 16
  6. 12
  7. 36
  8. 15
  9. 16
  10. 18
  11. 35
  12. 56
  13. 12
  14. 14
  15. 7
  16. 26
  17. 27
  18. 13
  19. 12
  20. 12
  21. 39
  22. 9
  23. 11
  24. 13
  25. 15
  26. 52
  27. 12
  28. 17
  29. 11
  30. 15
  31. 14
  32. 8
  33. 7
  34. 15
  35. 21
  36. 17
  37. 21
  38. 8
  39. 40
  40. 14

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