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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 512 · 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.Aditya’s father is three times as old as Aditya. The sum of their ages is 28 years. How old is Aditya?
  2. 2.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 48 years. How old is the father?
  3. 3.In 6 years, Kavya will be twice as old as Kavya was 6 years ago. How old is Kavya now?
  4. 4.In 10 years, Nisha will be twice as old as Nisha was 6 years ago. How old is Nisha now?
  5. 5.Ananya is 9 years older than Saanvi. In 5 years, the sum of their ages will be 29. How old is Saanvi now?
  6. 6.Saanvi is 3 years older than Tara. In 7 years, the sum of their ages will be 41. How old is Tara now?
  7. 7.In 12 years, Nisha will be twice as old as Nisha was 3 years ago. How old is Nisha now?
  8. 8.Zoya is 8 years older than Vivaan. In 7 years, the sum of their ages will be 76. How old is Vivaan now?
  9. 9.In 6 years, Aditya will be twice as old as Aditya was 2 years ago. How old is Aditya now?
  10. 10.5 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 19 years old now. How old is Saanvi now?
  11. 11.6 years ago, Farhan’s mother was twice as old as Farhan. The mother is 22 years old now. How old is Farhan now?
  12. 12.In 4 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  13. 13.2 years ago, Aarav’s mother was three times as old as Aarav. The mother is 26 years old now. How old is Aarav now?
  14. 14.In 1 years, Aditya will be twice as old as Aditya was 4 years ago. How old is Aditya now?
  15. 15.Pooja is 8 years older than Kavya. In 7 years, the sum of their ages will be 42. How old is Kavya now?
  16. 16.Manav’s father is four times as old as Manav. The sum of their ages is 60 years. How old is Manav?
  17. 17.Zoya’s father is four times as old as Zoya. The sum of their ages is 30 years. How old is the father?
  18. 18.7 years ago, Priya’s mother was four times as old as Priya. The mother is 31 years old now. How old is Priya now?
  19. 19.In 22 years, Nisha will be twice as old as Nisha was 6 years ago. How old is Nisha now?
  20. 20.Diya is 3 years older than Pooja. In 4 years, the sum of their ages will be 59. How old is Pooja now?
  21. 21.Meera’s father is four times as old as Meera. The sum of their ages is 75 years. How old is Meera?
  22. 22.In 15 years, Sneha will be three times as old as Sneha was 3 years ago. How old is Sneha now?
  23. 23.Kabir is 7 years older than Aarav. In 8 years, the sum of their ages will be 59. How old is Aarav now?
  24. 24.Diya is 5 years older than Kabir. In 2 years, the sum of their ages will be 55. How old is Kabir now?
  25. 25.In 11 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  26. 26.In 12 years, Zoya will be three times as old as Zoya was 2 years ago. How old is Zoya now?
  27. 27.6 years ago, Farhan’s mother was four times as old as Farhan. The mother is 38 years old now. How old is Farhan now?
  28. 28.In 12 years, Rahul will be twice as old as Rahul was 2 years ago. How old is Rahul now?
  29. 29.Sneha’s father is five times as old as Sneha. The sum of their ages is 84 years. How old is the father?
  30. 30.Zoya’s father is twice as old as Zoya. The sum of their ages is 18 years. How old is Zoya?
  31. 31.Meera’s father is three times as old as Meera. The sum of their ages is 60 years. How old is Meera?
  32. 32.Arjun’s father is twice as old as Arjun. The sum of their ages is 18 years. How old is Arjun?
  33. 33.Meera is 3 years older than Rahul. In 5 years, the sum of their ages will be 31. How old is Rahul now?
  34. 34.10 years ago, Manav’s mother was four times as old as Manav. The mother is 22 years old now. How old is Manav now?
  35. 35.In 24 years, Meera will be three times as old as Meera was 2 years ago. How old is Meera now?
  36. 36.6 years ago, Rahul’s mother was four times as old as Rahul. The mother is 30 years old now. How old is Rahul now?
  37. 37.4 years ago, Dev’s mother was four times as old as Dev. The mother is 24 years old now. How old is Dev now?
  38. 38.7 years ago, Arjun’s mother was four times as old as Arjun. The mother is 55 years old now. How old is Arjun now?
  39. 39.In 30 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  40. 40.In 21 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?

Answer key

  1. 7
  2. 40
  3. 18
  4. 22
  5. 5
  6. 12
  7. 18
  8. 27
  9. 10
  10. 12
  11. 14
  12. 14
  13. 10
  14. 9
  15. 10
  16. 12
  17. 24
  18. 13
  19. 34
  20. 24
  21. 15
  22. 12
  23. 18
  24. 23
  25. 19
  26. 9
  27. 14
  28. 16
  29. 70
  30. 6
  31. 15
  32. 6
  33. 9
  34. 13
  35. 15
  36. 12
  37. 9
  38. 19
  39. 36
  40. 31

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