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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 988 · 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.Sneha’s father is four times as old as Sneha. The sum of their ages is 65 years. How old is Sneha?
  2. 2.In 25 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  3. 3.Diya is 4 years older than Manav. In 7 years, the sum of their ages will be 68. How old is Manav now?
  4. 4.Priya is 10 years older than Ananya. In 6 years, the sum of their ages will be 40. How old is Ananya now?
  5. 5.Kabir’s father is twice as old as Kabir. The sum of their ages is 18 years. How old is Kabir?
  6. 6.Tara is 6 years older than Rahul. In 6 years, the sum of their ages will be 54. How old is Rahul now?
  7. 7.4 years ago, Kavya’s mother was three times as old as Kavya. The mother is 22 years old now. How old is Kavya now?
  8. 8.Rohan’s father is four times as old as Rohan. The sum of their ages is 45 years. How old is Rohan?
  9. 9.3 years ago, Farhan’s mother was four times as old as Farhan. The mother is 15 years old now. How old is Farhan now?
  10. 10.7 years ago, Rohan’s mother was four times as old as Rohan. The mother is 35 years old now. How old is Rohan now?
  11. 11.In 3 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  12. 12.In 11 years, Farhan will be twice as old as Farhan was 2 years ago. How old is Farhan now?
  13. 13.In 29 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?
  14. 14.Arjun is 5 years older than Ananya. In 5 years, the sum of their ages will be 73. How old is Ananya now?
  15. 15.Sneha is 4 years older than Farhan. In 5 years, the sum of their ages will be 44. How old is Farhan now?
  16. 16.Sneha is 5 years older than Rohan. In 10 years, the sum of their ages will be 55. How old is Rohan now?
  17. 17.7 years ago, Tara’s mother was twice as old as Tara. The mother is 27 years old now. How old is Tara now?
  18. 18.Rahul’s father is five times as old as Rahul. The sum of their ages is 60 years. How old is the father?
  19. 19.In 3 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
  20. 20.In 17 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  21. 21.Pooja’s father is three times as old as Pooja. The sum of their ages is 32 years. How old is Pooja?
  22. 22.Isha’s father is five times as old as Isha. The sum of their ages is 66 years. How old is Isha?
  23. 23.Isha’s father is twice as old as Isha. The sum of their ages is 24 years. How old is Isha?
  24. 24.Nisha is 9 years older than Tara. In 5 years, the sum of their ages will be 65. How old is Tara now?
  25. 25.In 19 years, Aarav will be three times as old as Aarav was 3 years ago. How old is Aarav now?
  26. 26.In 11 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  27. 27.In 13 years, Farhan will be three times as old as Farhan was 3 years ago. How old is Farhan now?
  28. 28.4 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 18 years old now. How old is Ishaan now?
  29. 29.Sneha is 2 years older than Dev. In 5 years, the sum of their ages will be 36. How old is Dev now?
  30. 30.Kabir’s father is three times as old as Kabir. The sum of their ages is 28 years. How old is Kabir?
  31. 31.Aarav’s father is five times as old as Aarav. The sum of their ages is 42 years. How old is Aarav?
  32. 32.3 years ago, Aditya’s mother was twice as old as Aditya. The mother is 13 years old now. How old is Aditya now?
  33. 33.8 years ago, Isha’s mother was four times as old as Isha. The mother is 48 years old now. How old is Isha now?
  34. 34.Karan’s father is four times as old as Karan. The sum of their ages is 60 years. How old is the father?
  35. 35.Arjun’s father is three times as old as Arjun. The sum of their ages is 20 years. How old is the father?
  36. 36.In 28 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  37. 37.Arjun’s father is twice as old as Arjun. The sum of their ages is 30 years. How old is the father?
  38. 38.Rahul’s father is twice as old as Rahul. The sum of their ages is 33 years. How old is the father?
  39. 39.In 5 years, Nisha will be twice as old as Nisha was 3 years ago. How old is Nisha now?
  40. 40.In 28 years, Dev will be three times as old as Dev was 6 years ago. How old is Dev now?

Answer key

  1. 13
  2. 37
  3. 25
  4. 9
  5. 6
  6. 18
  7. 10
  8. 9
  9. 6
  10. 14
  11. 11
  12. 15
  13. 35
  14. 29
  15. 15
  16. 15
  17. 17
  18. 50
  19. 15
  20. 25
  21. 8
  22. 11
  23. 8
  24. 23
  25. 14
  26. 17
  27. 11
  28. 11
  29. 12
  30. 7
  31. 7
  32. 8
  33. 18
  34. 48
  35. 15
  36. 38
  37. 20
  38. 22
  39. 11
  40. 23

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