← Problems on ages lesson New set →

Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 433 · 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.Karan is 5 years older than Ishaan. In 10 years, the sum of their ages will be 67. How old is Ishaan now?
  2. 2.Dev is 3 years older than Ananya. In 4 years, the sum of their ages will be 35. How old is Ananya now?
  3. 3.6 years ago, Pooja’s mother was twice as old as Pooja. The mother is 24 years old now. How old is Pooja now?
  4. 4.Rohan’s father is three times as old as Rohan. The sum of their ages is 40 years. How old is Rohan?
  5. 5.In 11 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  6. 6.Ananya is 6 years older than Isha. In 9 years, the sum of their ages will be 56. How old is Isha now?
  7. 7.Zoya is 10 years older than Aarav. In 8 years, the sum of their ages will be 52. How old is Aarav now?
  8. 8.In 11 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  9. 9.8 years ago, Isha’s mother was three times as old as Isha. The mother is 41 years old now. How old is Isha now?
  10. 10.8 years ago, Nisha’s mother was twice as old as Nisha. The mother is 22 years old now. How old is Nisha now?
  11. 11.Sneha is 8 years older than Zoya. In 3 years, the sum of their ages will be 36. How old is Zoya now?
  12. 12.Rahul’s father is twice as old as Rahul. The sum of their ages is 45 years. How old is the father?
  13. 13.Aditya’s father is three times as old as Aditya. The sum of their ages is 40 years. How old is Aditya?
  14. 14.Aditya is 3 years older than Farhan. In 10 years, the sum of their ages will be 75. How old is Farhan now?
  15. 15.5 years ago, Ananya’s mother was four times as old as Ananya. The mother is 49 years old now. How old is Ananya now?
  16. 16.Rohan is 5 years older than Rahul. In 5 years, the sum of their ages will be 63. How old is Rahul now?
  17. 17.In 13 years, Sneha will be three times as old as Sneha was 5 years ago. How old is Sneha now?
  18. 18.In 28 years, Meera will be three times as old as Meera was 4 years ago. How old is Meera now?
  19. 19.In 24 years, Saanvi will be three times as old as Saanvi was 2 years ago. How old is Saanvi now?
  20. 20.10 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 20 years old now. How old is Saanvi now?
  21. 21.In 7 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?
  22. 22.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 18 years. How old is the father?
  23. 23.Aditya’s father is five times as old as Aditya. The sum of their ages is 54 years. How old is the father?
  24. 24.In 18 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
  25. 25.Aarav’s father is four times as old as Aarav. The sum of their ages is 45 years. How old is Aarav?
  26. 26.7 years ago, Priya’s mother was twice as old as Priya. The mother is 31 years old now. How old is Priya now?
  27. 27.Rahul’s father is three times as old as Rahul. The sum of their ages is 44 years. How old is the father?
  28. 28.Zoya’s father is twice as old as Zoya. The sum of their ages is 24 years. How old is Zoya?
  29. 29.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 24 years. How old is the father?
  30. 30.9 years ago, Manav’s mother was three times as old as Manav. The mother is 45 years old now. How old is Manav now?
  31. 31.Pooja’s father is twice as old as Pooja. The sum of their ages is 36 years. How old is Pooja?
  32. 32.Dev’s father is three times as old as Dev. The sum of their ages is 20 years. How old is the father?
  33. 33.Aarav’s father is four times as old as Aarav. The sum of their ages is 25 years. How old is Aarav?
  34. 34.In 18 years, Dev will be three times as old as Dev was 2 years ago. How old is Dev now?
  35. 35.In 3 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  36. 36.Diya’s father is twice as old as Diya. The sum of their ages is 33 years. How old is the father?
  37. 37.2 years ago, Isha’s mother was twice as old as Isha. The mother is 8 years old now. How old is Isha now?
  38. 38.Tara is 9 years older than Farhan. In 6 years, the sum of their ages will be 81. How old is Farhan now?
  39. 39.8 years ago, Ananya’s mother was four times as old as Ananya. The mother is 20 years old now. How old is Ananya now?
  40. 40.In 13 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?

Answer key

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

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