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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 919 · 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.Kabir is 6 years older than Ananya. In 3 years, the sum of their ages will be 30. How old is Ananya now?
  2. 2.In 7 years, Tara will be three times as old as Tara was 3 years ago. How old is Tara now?
  3. 3.Manav’s father is four times as old as Manav. The sum of their ages is 55 years. How old is Manav?
  4. 4.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 33 years. How old is the father?
  5. 5.In 27 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?
  6. 6.4 years ago, Karan’s mother was twice as old as Karan. The mother is 28 years old now. How old is Karan now?
  7. 7.Rohan’s father is twice as old as Rohan. The sum of their ages is 30 years. How old is Rohan?
  8. 8.Nisha’s father is five times as old as Nisha. The sum of their ages is 90 years. How old is Nisha?
  9. 9.In 5 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
  10. 10.Rohan’s father is twice as old as Rohan. The sum of their ages is 39 years. How old is the father?
  11. 11.Manav is 4 years older than Diya. In 9 years, the sum of their ages will be 74. How old is Diya now?
  12. 12.7 years ago, Nisha’s mother was three times as old as Nisha. The mother is 40 years old now. How old is Nisha now?
  13. 13.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 18 years. How old is the father?
  14. 14.Dev’s father is three times as old as Dev. The sum of their ages is 24 years. How old is Dev?
  15. 15.2 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 26 years old now. How old is Saanvi now?
  16. 16.3 years ago, Nisha’s mother was twice as old as Nisha. The mother is 25 years old now. How old is Nisha now?
  17. 17.3 years ago, Aditya’s mother was three times as old as Aditya. The mother is 18 years old now. How old is Aditya now?
  18. 18.In 9 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  19. 19.Arjun’s father is twice as old as Arjun. The sum of their ages is 30 years. How old is Arjun?
  20. 20.Pooja is 3 years older than Priya. In 3 years, the sum of their ages will be 23. How old is Priya now?
  21. 21.7 years ago, Farhan’s mother was four times as old as Farhan. The mother is 43 years old now. How old is Farhan now?
  22. 22.2 years ago, Aarav’s mother was twice as old as Aarav. The mother is 26 years old now. How old is Aarav now?
  23. 23.6 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 50 years old now. How old is Ishaan now?
  24. 24.Meera’s father is four times as old as Meera. The sum of their ages is 35 years. How old is the father?
  25. 25.4 years ago, Rohan’s mother was twice as old as Rohan. The mother is 20 years old now. How old is Rohan now?
  26. 26.In 24 years, Farhan will be three times as old as Farhan was 6 years ago. How old is Farhan now?
  27. 27.Aditya’s father is twice as old as Aditya. The sum of their ages is 15 years. How old is Aditya?
  28. 28.Priya’s father is twice as old as Priya. The sum of their ages is 15 years. How old is the father?
  29. 29.In 28 years, Farhan will be three times as old as Farhan was 6 years ago. How old is Farhan now?
  30. 30.In 24 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
  31. 31.7 years ago, Dev’s mother was twice as old as Dev. The mother is 29 years old now. How old is Dev now?
  32. 32.In 6 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  33. 33.Priya’s father is twice as old as Priya. The sum of their ages is 42 years. How old is Priya?
  34. 34.Rahul’s father is four times as old as Rahul. The sum of their ages is 40 years. How old is the father?
  35. 35.Priya’s father is four times as old as Priya. The sum of their ages is 30 years. How old is the father?
  36. 36.8 years ago, Karan’s mother was twice as old as Karan. The mother is 16 years old now. How old is Karan now?
  37. 37.In 28 years, Farhan will be three times as old as Farhan was 2 years ago. How old is Farhan now?
  38. 38.Priya is 6 years older than Pooja. In 9 years, the sum of their ages will be 60. How old is Pooja now?
  39. 39.Priya is 3 years older than Pooja. In 8 years, the sum of their ages will be 35. How old is Pooja now?
  40. 40.In 27 years, Zoya will be twice as old as Zoya was 2 years ago. How old is Zoya now?

Answer key

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

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