← Problems on ages lesson New set →

Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 22 · 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.Tara’s father is twice as old as Tara. The sum of their ages is 39 years. How old is Tara?
  2. 2.Priya’s father is five times as old as Priya. The sum of their ages is 42 years. How old is Priya?
  3. 3.5 years ago, Rohan’s mother was three times as old as Rohan. The mother is 23 years old now. How old is Rohan now?
  4. 4.In 2 years, Karan will be twice as old as Karan was 3 years ago. How old is Karan now?
  5. 5.Sneha is 7 years older than Isha. In 10 years, the sum of their ages will be 39. How old is Isha now?
  6. 6.In 26 years, Sneha will be three times as old as Sneha was 2 years ago. How old is Sneha now?
  7. 7.Dev is 5 years older than Tara. In 9 years, the sum of their ages will be 53. How old is Tara now?
  8. 8.Karan is 3 years older than Tara. In 8 years, the sum of their ages will be 45. How old is Tara now?
  9. 9.5 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 27 years old now. How old is Ishaan now?
  10. 10.8 years ago, Arjun’s mother was three times as old as Arjun. The mother is 38 years old now. How old is Arjun now?
  11. 11.7 years ago, Farhan’s mother was twice as old as Farhan. The mother is 19 years old now. How old is Farhan now?
  12. 12.Sneha is 4 years older than Saanvi. In 3 years, the sum of their ages will be 28. How old is Saanvi now?
  13. 13.6 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 15 years old now. How old is Vivaan now?
  14. 14.Tara’s father is five times as old as Tara. The sum of their ages is 66 years. How old is the father?
  15. 15.Nisha is 6 years older than Zoya. In 2 years, the sum of their ages will be 28. How old is Zoya now?
  16. 16.Zoya’s father is five times as old as Zoya. The sum of their ages is 72 years. How old is Zoya?
  17. 17.Farhan is 2 years older than Manav. In 10 years, the sum of their ages will be 72. How old is Manav now?
  18. 18.Diya’s father is three times as old as Diya. The sum of their ages is 36 years. How old is the father?
  19. 19.3 years ago, Kavya’s mother was three times as old as Kavya. The mother is 27 years old now. How old is Kavya now?
  20. 20.Kabir is 2 years older than Arjun. In 2 years, the sum of their ages will be 56. How old is Arjun now?
  21. 21.Aditya’s father is five times as old as Aditya. The sum of their ages is 66 years. How old is Aditya?
  22. 22.Aarav’s father is three times as old as Aarav. The sum of their ages is 60 years. How old is Aarav?
  23. 23.Dev’s father is twice as old as Dev. The sum of their ages is 27 years. How old is Dev?
  24. 24.Ishaan is 2 years older than Isha. In 6 years, the sum of their ages will be 36. How old is Isha now?
  25. 25.Rohan’s father is twice as old as Rohan. The sum of their ages is 18 years. How old is Rohan?
  26. 26.In 19 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
  27. 27.Isha’s father is twice as old as Isha. The sum of their ages is 36 years. How old is Isha?
  28. 28.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 36 years. How old is the father?
  29. 29.In 12 years, Aarav will be three times as old as Aarav was 6 years ago. How old is Aarav now?
  30. 30.Priya is 3 years older than Sneha. In 2 years, the sum of their ages will be 21. How old is Sneha now?
  31. 31.Farhan’s father is five times as old as Farhan. The sum of their ages is 72 years. How old is the father?
  32. 32.In 2 years, Arjun will be three times as old as Arjun was 6 years ago. How old is Arjun now?
  33. 33.In 9 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  34. 34.Pooja’s father is five times as old as Pooja. The sum of their ages is 90 years. How old is Pooja?
  35. 35.In 19 years, Zoya will be twice as old as Zoya was 5 years ago. How old is Zoya now?
  36. 36.In 23 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  37. 37.In 23 years, Karan will be three times as old as Karan was 3 years ago. How old is Karan now?
  38. 38.Zoya’s father is five times as old as Zoya. The sum of their ages is 30 years. How old is the father?
  39. 39.Rohan is 6 years older than Isha. In 8 years, the sum of their ages will be 32. How old is Isha now?
  40. 40.10 years ago, Dev’s mother was four times as old as Dev. The mother is 30 years old now. How old is Dev now?

Answer key

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

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