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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 969 · 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’s father is twice as old as Kabir. The sum of their ages is 42 years. How old is the father?
  2. 2.Aarav is 7 years older than Aditya. In 9 years, the sum of their ages will be 41. How old is Aditya now?
  3. 3.Meera is 8 years older than Priya. In 3 years, the sum of their ages will be 30. How old is Priya now?
  4. 4.Meera is 2 years older than Rohan. In 2 years, the sum of their ages will be 56. How old is Rohan now?
  5. 5.Karan’s father is four times as old as Karan. The sum of their ages is 40 years. How old is Karan?
  6. 6.In 17 years, Ananya will be three times as old as Ananya was 5 years ago. How old is Ananya now?
  7. 7.Ishaan is 4 years older than Kavya. In 5 years, the sum of their ages will be 72. How old is Kavya now?
  8. 8.4 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 16 years old now. How old is Saanvi now?
  9. 9.Ananya is 5 years older than Meera. In 4 years, the sum of their ages will be 23. How old is Meera now?
  10. 10.Rahul is 7 years older than Isha. In 2 years, the sum of their ages will be 39. How old is Isha now?
  11. 11.Zoya’s father is twice as old as Zoya. The sum of their ages is 30 years. How old is Zoya?
  12. 12.8 years ago, Diya’s mother was three times as old as Diya. The mother is 38 years old now. How old is Diya now?
  13. 13.9 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 17 years old now. How old is Vivaan now?
  14. 14.Farhan’s father is twice as old as Farhan. The sum of their ages is 27 years. How old is the father?
  15. 15.Sneha’s father is twice as old as Sneha. The sum of their ages is 27 years. How old is the father?
  16. 16.In 23 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  17. 17.Rohan’s father is five times as old as Rohan. The sum of their ages is 72 years. How old is the father?
  18. 18.Pooja’s father is four times as old as Pooja. The sum of their ages is 75 years. How old is Pooja?
  19. 19.In 21 years, Ananya will be three times as old as Ananya was 5 years ago. How old is Ananya now?
  20. 20.In 20 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  21. 21.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 42 years. How old is Saanvi?
  22. 22.6 years ago, Rohan’s mother was twice as old as Rohan. The mother is 20 years old now. How old is Rohan now?
  23. 23.In 13 years, Arjun will be twice as old as Arjun was 4 years ago. How old is Arjun now?
  24. 24.Diya’s father is twice as old as Diya. The sum of their ages is 30 years. How old is the father?
  25. 25.In 15 years, Rahul will be twice as old as Rahul was 5 years ago. How old is Rahul now?
  26. 26.In 30 years, Zoya will be twice as old as Zoya was 3 years ago. How old is Zoya now?
  27. 27.In 9 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  28. 28.Priya’s father is twice as old as Priya. The sum of their ages is 33 years. How old is Priya?
  29. 29.Diya’s father is five times as old as Diya. The sum of their ages is 78 years. How old is Diya?
  30. 30.Manav is 3 years older than Rahul. In 5 years, the sum of their ages will be 43. How old is Rahul now?
  31. 31.Tara’s father is four times as old as Tara. The sum of their ages is 70 years. How old is Tara?
  32. 32.Aditya is 8 years older than Tara. In 2 years, the sum of their ages will be 58. How old is Tara now?
  33. 33.Aarav is 3 years older than Rahul. In 6 years, the sum of their ages will be 67. How old is Rahul now?
  34. 34.Ishaan is 6 years older than Rohan. In 5 years, the sum of their ages will be 68. How old is Rohan now?
  35. 35.In 5 years, Farhan will be three times as old as Farhan was 5 years ago. How old is Farhan now?
  36. 36.4 years ago, Ananya’s mother was twice as old as Ananya. The mother is 14 years old now. How old is Ananya now?
  37. 37.Rohan is 6 years older than Karan. In 3 years, the sum of their ages will be 24. How old is Karan now?
  38. 38.Aditya’s father is twice as old as Aditya. The sum of their ages is 39 years. How old is Aditya?
  39. 39.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 66 years. How old is Vivaan?
  40. 40.Kabir’s father is twice as old as Kabir. The sum of their ages is 15 years. How old is Kabir?

Answer key

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

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