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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 104 · 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.Aarav is 2 years older than Ishaan. In 3 years, the sum of their ages will be 42. How old is Ishaan now?
  2. 2.Pooja’s father is four times as old as Pooja. The sum of their ages is 75 years. How old is Pooja?
  3. 3.In 24 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  4. 4.10 years ago, Arjun’s mother was four times as old as Arjun. The mother is 26 years old now. How old is Arjun now?
  5. 5.Aarav’s father is twice as old as Aarav. The sum of their ages is 18 years. How old is Aarav?
  6. 6.Rahul’s father is five times as old as Rahul. The sum of their ages is 84 years. How old is Rahul?
  7. 7.7 years ago, Farhan’s mother was four times as old as Farhan. The mother is 51 years old now. How old is Farhan now?
  8. 8.Farhan’s father is twice as old as Farhan. The sum of their ages is 42 years. How old is Farhan?
  9. 9.Diya’s father is twice as old as Diya. The sum of their ages is 36 years. How old is Diya?
  10. 10.Rohan is 2 years older than Kavya. In 5 years, the sum of their ages will be 32. How old is Kavya now?
  11. 11.Nisha’s father is twice as old as Nisha. The sum of their ages is 21 years. How old is Nisha?
  12. 12.In 17 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  13. 13.Aarav’s father is twice as old as Aarav. The sum of their ages is 33 years. How old is Aarav?
  14. 14.In 26 years, Saanvi will be twice as old as Saanvi was 4 years ago. How old is Saanvi now?
  15. 15.Rohan’s father is five times as old as Rohan. The sum of their ages is 30 years. How old is the father?
  16. 16.Kabir’s father is three times as old as Kabir. The sum of their ages is 24 years. How old is the father?
  17. 17.Rahul is 4 years older than Arjun. In 8 years, the sum of their ages will be 34. How old is Arjun now?
  18. 18.In 18 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  19. 19.Rohan is 8 years older than Ananya. In 5 years, the sum of their ages will be 46. How old is Ananya now?
  20. 20.Kabir’s father is twice as old as Kabir. The sum of their ages is 33 years. How old is Kabir?
  21. 21.Manav is 10 years older than Rohan. In 10 years, the sum of their ages will be 90. How old is Rohan now?
  22. 22.Meera is 6 years older than Diya. In 5 years, the sum of their ages will be 30. How old is Diya now?
  23. 23.Meera is 9 years older than Aarav. In 3 years, the sum of their ages will be 37. How old is Aarav now?
  24. 24.Sneha is 5 years older than Arjun. In 7 years, the sum of their ages will be 29. How old is Arjun now?
  25. 25.In 2 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  26. 26.8 years ago, Karan’s mother was three times as old as Karan. The mother is 23 years old now. How old is Karan now?
  27. 27.In 18 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  28. 28.In 27 years, Saanvi will be three times as old as Saanvi was 5 years ago. How old is Saanvi now?
  29. 29.Rohan’s father is four times as old as Rohan. The sum of their ages is 50 years. How old is the father?
  30. 30.Arjun is 7 years older than Aditya. In 9 years, the sum of their ages will be 41. How old is Aditya now?
  31. 31.3 years ago, Zoya’s mother was four times as old as Zoya. The mother is 51 years old now. How old is Zoya now?
  32. 32.Rohan’s father is four times as old as Rohan. The sum of their ages is 45 years. How old is Rohan?
  33. 33.In 15 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  34. 34.6 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 42 years old now. How old is Saanvi now?
  35. 35.9 years ago, Farhan’s mother was twice as old as Farhan. The mother is 17 years old now. How old is Farhan now?
  36. 36.Zoya’s father is five times as old as Zoya. The sum of their ages is 78 years. How old is Zoya?
  37. 37.Ananya’s father is three times as old as Ananya. The sum of their ages is 36 years. How old is Ananya?
  38. 38.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 50 years. How old is Ishaan?
  39. 39.In 26 years, Dev will be three times as old as Dev was 2 years ago. How old is Dev now?
  40. 40.In 9 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?

Answer key

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

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