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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 808 · 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 28 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  2. 2.Ananya is 3 years older than Isha. In 6 years, the sum of their ages will be 71. How old is Isha now?
  3. 3.4 years ago, Kavya’s mother was three times as old as Kavya. The mother is 28 years old now. How old is Kavya now?
  4. 4.In 7 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  5. 5.Nisha is 9 years older than Saanvi. In 4 years, the sum of their ages will be 45. How old is Saanvi now?
  6. 6.Rohan is 2 years older than Isha. In 7 years, the sum of their ages will be 58. How old is Isha now?
  7. 7.Dev’s father is five times as old as Dev. The sum of their ages is 90 years. How old is Dev?
  8. 8.10 years ago, Dev’s mother was four times as old as Dev. The mother is 58 years old now. How old is Dev now?
  9. 9.In 23 years, Arjun will be twice as old as Arjun was 4 years ago. How old is Arjun now?
  10. 10.Aarav is 8 years older than Ananya. In 4 years, the sum of their ages will be 74. How old is Ananya now?
  11. 11.Pooja’s father is four times as old as Pooja. The sum of their ages is 25 years. How old is the father?
  12. 12.Rahul’s father is twice as old as Rahul. The sum of their ages is 39 years. How old is Rahul?
  13. 13.2 years ago, Tara’s mother was four times as old as Tara. The mother is 14 years old now. How old is Tara now?
  14. 14.9 years ago, Aditya’s mother was three times as old as Aditya. The mother is 24 years old now. How old is Aditya now?
  15. 15.Zoya’s father is five times as old as Zoya. The sum of their ages is 72 years. How old is the father?
  16. 16.Meera is 5 years older than Farhan. In 6 years, the sum of their ages will be 31. How old is Farhan now?
  17. 17.In 26 years, Aditya will be three times as old as Aditya was 2 years ago. How old is Aditya now?
  18. 18.Farhan’s father is four times as old as Farhan. The sum of their ages is 65 years. How old is the father?
  19. 19.Ananya is 7 years older than Sneha. In 10 years, the sum of their ages will be 69. How old is Sneha now?
  20. 20.Isha is 7 years older than Ishaan. In 5 years, the sum of their ages will be 47. How old is Ishaan now?
  21. 21.In 6 years, Manav will be three times as old as Manav was 4 years ago. How old is Manav now?
  22. 22.Rahul’s father is three times as old as Rahul. The sum of their ages is 44 years. How old is the father?
  23. 23.In 9 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  24. 24.Kavya is 10 years older than Isha. In 3 years, the sum of their ages will be 32. How old is Isha now?
  25. 25.Ananya’s father is three times as old as Ananya. The sum of their ages is 60 years. How old is Ananya?
  26. 26.In 8 years, Aarav will be three times as old as Aarav was 6 years ago. How old is Aarav now?
  27. 27.Kavya’s father is three times as old as Kavya. The sum of their ages is 60 years. How old is Kavya?
  28. 28.Diya is 9 years older than Vivaan. In 7 years, the sum of their ages will be 37. How old is Vivaan now?
  29. 29.Farhan’s father is three times as old as Farhan. The sum of their ages is 28 years. How old is Farhan?
  30. 30.9 years ago, Aarav’s mother was four times as old as Aarav. The mother is 29 years old now. How old is Aarav now?
  31. 31.In 18 years, Rohan will be twice as old as Rohan was 4 years ago. How old is Rohan now?
  32. 32.In 28 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
  33. 33.Ananya’s father is twice as old as Ananya. The sum of their ages is 45 years. How old is the father?
  34. 34.In 17 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  35. 35.Rahul is 10 years older than Aditya. In 9 years, the sum of their ages will be 64. How old is Aditya now?
  36. 36.In 28 years, Ishaan will be three times as old as Ishaan was 6 years ago. How old is Ishaan now?
  37. 37.Rahul’s father is five times as old as Rahul. The sum of their ages is 90 years. How old is the father?
  38. 38.In 15 years, Saanvi will be twice as old as Saanvi was 2 years ago. How old is Saanvi now?
  39. 39.Kavya’s father is five times as old as Kavya. The sum of their ages is 66 years. How old is the father?
  40. 40.8 years ago, Nisha’s mother was twice as old as Nisha. The mother is 20 years old now. How old is Nisha now?

Answer key

  1. 32
  2. 28
  3. 12
  4. 15
  5. 14
  6. 21
  7. 15
  8. 22
  9. 31
  10. 29
  11. 20
  12. 13
  13. 5
  14. 14
  15. 60
  16. 7
  17. 16
  18. 52
  19. 21
  20. 15
  21. 9
  22. 33
  23. 13
  24. 8
  25. 15
  26. 13
  27. 15
  28. 7
  29. 7
  30. 14
  31. 26
  32. 36
  33. 30
  34. 27
  35. 18
  36. 23
  37. 75
  38. 19
  39. 55
  40. 14

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