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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 621 · 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. 1.7 years ago, Aditya’s mother was twice as old as Aditya. The mother is 23 years old now. How old is Aditya now?
  2. 2.Arjun’s father is twice as old as Arjun. The sum of their ages is 39 years. How old is Arjun?
  3. 3.Kabir’s father is twice as old as Kabir. The sum of their ages is 21 years. How old is Kabir?
  4. 4.Nisha is 2 years older than Farhan. In 5 years, the sum of their ages will be 70. How old is Farhan now?
  5. 5.4 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 18 years old now. How old is Vivaan now?
  6. 6.3 years ago, Kavya’s mother was twice as old as Kavya. The mother is 23 years old now. How old is Kavya now?
  7. 7.Ananya’s father is twice as old as Ananya. The sum of their ages is 45 years. How old is the father?
  8. 8.In 8 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?
  9. 9.Sneha is 5 years older than Saanvi. In 6 years, the sum of their ages will be 57. How old is Saanvi now?
  10. 10.Rohan’s father is five times as old as Rohan. The sum of their ages is 42 years. How old is the father?
  11. 11.Vivaan is 9 years older than Dev. In 5 years, the sum of their ages will be 65. How old is Dev now?
  12. 12.In 29 years, Rohan will be three times as old as Rohan was 5 years ago. How old is Rohan now?
  13. 13.Rahul’s father is twice as old as Rahul. The sum of their ages is 30 years. How old is Rahul?
  14. 14.2 years ago, Kavya’s mother was four times as old as Kavya. The mother is 14 years old now. How old is Kavya now?
  15. 15.Rohan’s father is five times as old as Rohan. The sum of their ages is 30 years. How old is Rohan?
  16. 16.In 16 years, Rahul will be three times as old as Rahul was 6 years ago. How old is Rahul now?
  17. 17.3 years ago, Pooja’s mother was four times as old as Pooja. The mother is 19 years old now. How old is Pooja now?
  18. 18.Diya is 10 years older than Nisha. In 2 years, the sum of their ages will be 26. How old is Nisha now?
  19. 19.In 15 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  20. 20.Vivaan is 7 years older than Rohan. In 8 years, the sum of their ages will be 75. How old is Rohan now?
  21. 21.9 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 33 years old now. How old is Ishaan now?
  22. 22.Arjun is 4 years older than Aarav. In 9 years, the sum of their ages will be 32. How old is Aarav now?
  23. 23.Meera’s father is four times as old as Meera. The sum of their ages is 35 years. How old is the father?
  24. 24.Sneha’s father is five times as old as Sneha. The sum of their ages is 30 years. How old is the father?
  25. 25.Isha is 2 years older than Karan. In 9 years, the sum of their ages will be 52. How old is Karan now?
  26. 26.Vivaan is 4 years older than Rohan. In 4 years, the sum of their ages will be 36. How old is Rohan now?
  27. 27.Kabir’s father is three times as old as Kabir. The sum of their ages is 44 years. How old is Kabir?
  28. 28.Isha’s father is twice as old as Isha. The sum of their ages is 39 years. How old is the father?
  29. 29.In 6 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
  30. 30.Kabir is 2 years older than Aarav. In 4 years, the sum of their ages will be 64. How old is Aarav now?
  31. 31.Sneha is 8 years older than Isha. In 2 years, the sum of their ages will be 30. How old is Isha now?
  32. 32.Sneha’s father is four times as old as Sneha. The sum of their ages is 25 years. How old is the father?
  33. 33.Arjun’s father is three times as old as Arjun. The sum of their ages is 40 years. How old is Arjun?
  34. 34.In 14 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  35. 35.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 50 years. How old is Saanvi?
  36. 36.In 25 years, Farhan will be twice as old as Farhan was 2 years ago. How old is Farhan now?
  37. 37.Pooja is 4 years older than Rohan. In 7 years, the sum of their ages will be 48. How old is Rohan now?
  38. 38.Aarav is 3 years older than Sneha. In 2 years, the sum of their ages will be 57. How old is Sneha now?
  39. 39.In 12 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  40. 40.Arjun is 7 years older than Ananya. In 2 years, the sum of their ages will be 21. How old is Ananya now?

Answer key

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

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