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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 570 · 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. 1.10 years ago, Priya’s mother was three times as old as Priya. The mother is 25 years old now. How old is Priya now?
  2. 2.Meera is 4 years older than Farhan. In 6 years, the sum of their ages will be 32. How old is Farhan now?
  3. 3.Aditya is 6 years older than Kabir. In 7 years, the sum of their ages will be 72. How old is Kabir now?
  4. 4.6 years ago, Meera’s mother was four times as old as Meera. The mother is 46 years old now. How old is Meera now?
  5. 5.Rohan is 10 years older than Kavya. In 10 years, the sum of their ages will be 54. How old is Kavya now?
  6. 6.2 years ago, Aarav’s mother was three times as old as Aarav. The mother is 20 years old now. How old is Aarav now?
  7. 7.Priya’s father is three times as old as Priya. The sum of their ages is 36 years. How old is Priya?
  8. 8.In 4 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
  9. 9.4 years ago, Kabir’s mother was four times as old as Kabir. The mother is 28 years old now. How old is Kabir now?
  10. 10.Diya is 6 years older than Vivaan. In 9 years, the sum of their ages will be 78. How old is Vivaan now?
  11. 11.In 8 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  12. 12.In 9 years, Ananya will be twice as old as Ananya was 5 years ago. How old is Ananya now?
  13. 13.Arjun is 3 years older than Rahul. In 10 years, the sum of their ages will be 71. How old is Rahul now?
  14. 14.Nisha’s father is four times as old as Nisha. The sum of their ages is 75 years. How old is the father?
  15. 15.In 15 years, Ishaan will be three times as old as Ishaan was 3 years ago. How old is Ishaan now?
  16. 16.Rohan is 7 years older than Rahul. In 4 years, the sum of their ages will be 55. How old is Rahul now?
  17. 17.7 years ago, Meera’s mother was four times as old as Meera. The mother is 43 years old now. How old is Meera now?
  18. 18.Kabir’s father is twice as old as Kabir. The sum of their ages is 24 years. How old is Kabir?
  19. 19.Dev is 4 years older than Saanvi. In 8 years, the sum of their ages will be 52. How old is Saanvi now?
  20. 20.Karan is 2 years older than Aditya. In 3 years, the sum of their ages will be 24. How old is Aditya now?
  21. 21.9 years ago, Arjun’s mother was three times as old as Arjun. The mother is 36 years old now. How old is Arjun now?
  22. 22.Aditya’s father is five times as old as Aditya. The sum of their ages is 84 years. How old is Aditya?
  23. 23.Isha’s father is three times as old as Isha. The sum of their ages is 20 years. How old is Isha?
  24. 24.Dev’s father is four times as old as Dev. The sum of their ages is 60 years. How old is the father?
  25. 25.Zoya is 6 years older than Isha. In 3 years, the sum of their ages will be 38. How old is Isha now?
  26. 26.8 years ago, Diya’s mother was three times as old as Diya. The mother is 20 years old now. How old is Diya now?
  27. 27.Rahul’s father is five times as old as Rahul. The sum of their ages is 60 years. How old is Rahul?
  28. 28.Dev’s father is five times as old as Dev. The sum of their ages is 66 years. How old is the father?
  29. 29.In 13 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
  30. 30.5 years ago, Kavya’s mother was four times as old as Kavya. The mother is 53 years old now. How old is Kavya now?
  31. 31.7 years ago, Rohan’s mother was three times as old as Rohan. The mother is 34 years old now. How old is Rohan now?
  32. 32.Farhan’s father is twice as old as Farhan. The sum of their ages is 36 years. How old is Farhan?
  33. 33.Farhan’s father is three times as old as Farhan. The sum of their ages is 52 years. How old is Farhan?
  34. 34.Isha’s father is five times as old as Isha. The sum of their ages is 30 years. How old is the father?
  35. 35.Kavya’s father is four times as old as Kavya. The sum of their ages is 35 years. How old is Kavya?
  36. 36.Rohan’s father is four times as old as Rohan. The sum of their ages is 65 years. How old is the father?
  37. 37.Karan’s father is twice as old as Karan. The sum of their ages is 15 years. How old is the father?
  38. 38.In 17 years, Farhan will be twice as old as Farhan was 6 years ago. How old is Farhan now?
  39. 39.In 10 years, Zoya will be twice as old as Zoya was 3 years ago. How old is Zoya now?
  40. 40.In 18 years, Vivaan will be three times as old as Vivaan was 6 years ago. How old is Vivaan now?

Answer key

  1. 15
  2. 8
  3. 26
  4. 16
  5. 12
  6. 8
  7. 9
  8. 16
  9. 10
  10. 27
  11. 16
  12. 19
  13. 24
  14. 60
  15. 12
  16. 20
  17. 16
  18. 8
  19. 16
  20. 8
  21. 18
  22. 14
  23. 5
  24. 48
  25. 13
  26. 12
  27. 10
  28. 55
  29. 19
  30. 17
  31. 16
  32. 12
  33. 13
  34. 25
  35. 7
  36. 52
  37. 10
  38. 29
  39. 16
  40. 18

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