← Problems on ages lesson New set →

Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 100 · 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.Priya is 5 years older than Aarav. In 7 years, the sum of their ages will be 37. How old is Aarav now?
  2. 2.Kabir’s father is four times as old as Kabir. The sum of their ages is 70 years. How old is Kabir?
  3. 3.Arjun is 9 years older than Saanvi. In 10 years, the sum of their ages will be 41. How old is Saanvi now?
  4. 4.Arjun’s father is twice as old as Arjun. The sum of their ages is 39 years. How old is Arjun?
  5. 5.Arjun’s father is twice as old as Arjun. The sum of their ages is 21 years. How old is the father?
  6. 6.Arjun’s father is five times as old as Arjun. The sum of their ages is 60 years. How old is Arjun?
  7. 7.Kavya’s father is three times as old as Kavya. The sum of their ages is 60 years. How old is Kavya?
  8. 8.Rohan is 5 years older than Diya. In 7 years, the sum of their ages will be 77. How old is Diya now?
  9. 9.Aditya’s father is four times as old as Aditya. The sum of their ages is 25 years. How old is the father?
  10. 10.Manav is 10 years older than Priya. In 9 years, the sum of their ages will be 60. How old is Priya now?
  11. 11.In 2 years, Zoya will be three times as old as Zoya was 6 years ago. How old is Zoya now?
  12. 12.7 years ago, Rohan’s mother was four times as old as Rohan. The mother is 43 years old now. How old is Rohan now?
  13. 13.Pooja’s father is twice as old as Pooja. The sum of their ages is 24 years. How old is the father?
  14. 14.Ishaan is 7 years older than Rohan. In 2 years, the sum of their ages will be 45. How old is Rohan now?
  15. 15.Kavya is 2 years older than Vivaan. In 9 years, the sum of their ages will be 42. How old is Vivaan now?
  16. 16.In 16 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  17. 17.Kavya’s father is twice as old as Kavya. The sum of their ages is 30 years. How old is the father?
  18. 18.Ananya’s father is twice as old as Ananya. The sum of their ages is 39 years. How old is Ananya?
  19. 19.Kabir’s father is five times as old as Kabir. The sum of their ages is 54 years. How old is the father?
  20. 20.Meera’s father is four times as old as Meera. The sum of their ages is 40 years. How old is Meera?
  21. 21.6 years ago, Ananya’s mother was four times as old as Ananya. The mother is 22 years old now. How old is Ananya now?
  22. 22.In 18 years, Ishaan will be three times as old as Ishaan was 2 years ago. How old is Ishaan now?
  23. 23.Rohan’s father is four times as old as Rohan. The sum of their ages is 35 years. How old is the father?
  24. 24.Diya’s father is three times as old as Diya. The sum of their ages is 28 years. How old is Diya?
  25. 25.Priya is 6 years older than Zoya. In 10 years, the sum of their ages will be 52. How old is Zoya now?
  26. 26.In 26 years, Saanvi will be three times as old as Saanvi was 6 years ago. How old is Saanvi now?
  27. 27.In 13 years, Arjun will be three times as old as Arjun was 3 years ago. How old is Arjun now?
  28. 28.In 23 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  29. 29.3 years ago, Arjun’s mother was twice as old as Arjun. The mother is 19 years old now. How old is Arjun now?
  30. 30.Rahul’s father is five times as old as Rahul. The sum of their ages is 30 years. How old is Rahul?
  31. 31.3 years ago, Ananya’s mother was four times as old as Ananya. The mother is 39 years old now. How old is Ananya now?
  32. 32.Pooja is 2 years older than Farhan. In 8 years, the sum of their ages will be 48. How old is Farhan now?
  33. 33.Ishaan is 10 years older than Farhan. In 2 years, the sum of their ages will be 24. How old is Farhan now?
  34. 34.Karan is 4 years older than Ishaan. In 5 years, the sum of their ages will be 38. How old is Ishaan now?
  35. 35.6 years ago, Farhan’s mother was four times as old as Farhan. The mother is 34 years old now. How old is Farhan now?
  36. 36.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 15 years. How old is Vivaan?
  37. 37.4 years ago, Dev’s mother was four times as old as Dev. The mother is 36 years old now. How old is Dev now?
  38. 38.2 years ago, Isha’s mother was twice as old as Isha. The mother is 20 years old now. How old is Isha now?
  39. 39.In 23 years, Zoya will be twice as old as Zoya was 2 years ago. How old is Zoya now?
  40. 40.Dev’s father is three times as old as Dev. The sum of their ages is 20 years. How old is Dev?

Answer key

  1. 9
  2. 14
  3. 6
  4. 13
  5. 14
  6. 10
  7. 15
  8. 29
  9. 20
  10. 16
  11. 10
  12. 16
  13. 16
  14. 17
  15. 11
  16. 26
  17. 20
  18. 13
  19. 45
  20. 8
  21. 10
  22. 12
  23. 28
  24. 7
  25. 13
  26. 22
  27. 11
  28. 31
  29. 11
  30. 5
  31. 12
  32. 15
  33. 5
  34. 12
  35. 13
  36. 5
  37. 12
  38. 11
  39. 27
  40. 5

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude