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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 759 · 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. 1.4 years ago, Farhan’s mother was three times as old as Farhan. The mother is 25 years old now. How old is Farhan now?
  2. 2.Sneha is 4 years older than Priya. In 2 years, the sum of their ages will be 50. How old is Priya now?
  3. 3.7 years ago, Rohan’s mother was twice as old as Rohan. The mother is 23 years old now. How old is Rohan now?
  4. 4.In 1 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  5. 5.Sneha is 9 years older than Kavya. In 2 years, the sum of their ages will be 33. How old is Kavya now?
  6. 6.Rahul’s father is twice as old as Rahul. The sum of their ages is 45 years. How old is Rahul?
  7. 7.6 years ago, Rohan’s mother was four times as old as Rohan. The mother is 22 years old now. How old is Rohan now?
  8. 8.4 years ago, Nisha’s mother was twice as old as Nisha. The mother is 20 years old now. How old is Nisha now?
  9. 9.In 28 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  10. 10.Kabir is 9 years older than Isha. In 2 years, the sum of their ages will be 33. How old is Isha now?
  11. 11.Kavya’s father is four times as old as Kavya. The sum of their ages is 40 years. How old is the father?
  12. 12.Pooja is 7 years older than Priya. In 2 years, the sum of their ages will be 45. How old is Priya now?
  13. 13.Karan is 4 years older than Ananya. In 2 years, the sum of their ages will be 68. How old is Ananya now?
  14. 14.Arjun’s father is five times as old as Arjun. The sum of their ages is 66 years. How old is Arjun?
  15. 15.Aarav’s father is four times as old as Aarav. The sum of their ages is 45 years. How old is the father?
  16. 16.Sneha’s father is five times as old as Sneha. The sum of their ages is 84 years. How old is Sneha?
  17. 17.In 21 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  18. 18.Kavya’s father is four times as old as Kavya. The sum of their ages is 65 years. How old is the father?
  19. 19.Meera is 6 years older than Tara. In 7 years, the sum of their ages will be 60. How old is Tara now?
  20. 20.Arjun is 4 years older than Rahul. In 4 years, the sum of their ages will be 40. How old is Rahul now?
  21. 21.7 years ago, Zoya’s mother was four times as old as Zoya. The mother is 23 years old now. How old is Zoya now?
  22. 22.Rahul’s father is three times as old as Rahul. The sum of their ages is 44 years. How old is Rahul?
  23. 23.3 years ago, Meera’s mother was four times as old as Meera. The mother is 51 years old now. How old is Meera now?
  24. 24.In 17 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
  25. 25.In 30 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  26. 26.5 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 14 years old now. How old is Ishaan now?
  27. 27.In 8 years, Kavya will be twice as old as Kavya was 3 years ago. How old is Kavya now?
  28. 28.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 30 years. How old is the father?
  29. 29.9 years ago, Arjun’s mother was three times as old as Arjun. The mother is 27 years old now. How old is Arjun now?
  30. 30.Dev is 10 years older than Kabir. In 4 years, the sum of their ages will be 66. How old is Kabir now?
  31. 31.Saanvi is 3 years older than Priya. In 3 years, the sum of their ages will be 57. How old is Priya now?
  32. 32.Ananya’s father is four times as old as Ananya. The sum of their ages is 55 years. How old is the father?
  33. 33.In 26 years, Isha will be three times as old as Isha was 4 years ago. How old is Isha now?
  34. 34.Pooja is 8 years older than Tara. In 7 years, the sum of their ages will be 50. How old is Tara now?
  35. 35.3 years ago, Karan’s mother was four times as old as Karan. The mother is 35 years old now. How old is Karan now?
  36. 36.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 32 years. How old is Ishaan?
  37. 37.Dev is 9 years older than Rahul. In 9 years, the sum of their ages will be 57. How old is Rahul now?
  38. 38.10 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 28 years old now. How old is Vivaan now?
  39. 39.Rohan is 3 years older than Karan. In 9 years, the sum of their ages will be 49. How old is Karan now?
  40. 40.In 8 years, Manav will be three times as old as Manav was 4 years ago. How old is Manav now?

Answer key

  1. 11
  2. 21
  3. 15
  4. 9
  5. 10
  6. 15
  7. 10
  8. 12
  9. 34
  10. 10
  11. 32
  12. 17
  13. 30
  14. 11
  15. 36
  16. 14
  17. 27
  18. 52
  19. 20
  20. 14
  21. 11
  22. 11
  23. 15
  24. 29
  25. 36
  26. 8
  27. 14
  28. 20
  29. 15
  30. 24
  31. 24
  32. 44
  33. 19
  34. 14
  35. 11
  36. 8
  37. 15
  38. 16
  39. 14
  40. 10

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