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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 900 · 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.Rohan is 3 years older than Diya. In 2 years, the sum of their ages will be 49. How old is Diya now?
  2. 2.2 years ago, Zoya’s mother was four times as old as Zoya. The mother is 46 years old now. How old is Zoya now?
  3. 3.10 years ago, Tara’s mother was four times as old as Tara. The mother is 26 years old now. How old is Tara now?
  4. 4.In 27 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  5. 5.2 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 26 years old now. How old is Saanvi now?
  6. 6.8 years ago, Nisha’s mother was four times as old as Nisha. The mother is 48 years old now. How old is Nisha now?
  7. 7.Ishaan is 9 years older than Rohan. In 4 years, the sum of their ages will be 77. How old is Rohan now?
  8. 8.Tara’s father is three times as old as Tara. The sum of their ages is 28 years. How old is the father?
  9. 9.In 21 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  10. 10.2 years ago, Diya’s mother was four times as old as Diya. The mother is 50 years old now. How old is Diya now?
  11. 11.In 4 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  12. 12.3 years ago, Ananya’s mother was twice as old as Ananya. The mother is 15 years old now. How old is Ananya now?
  13. 13.Rohan is 4 years older than Manav. In 2 years, the sum of their ages will be 30. How old is Manav now?
  14. 14.5 years ago, Dev’s mother was four times as old as Dev. The mother is 45 years old now. How old is Dev now?
  15. 15.Zoya is 5 years older than Ananya. In 2 years, the sum of their ages will be 69. How old is Ananya now?
  16. 16.In 5 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  17. 17.Rohan is 6 years older than Arjun. In 2 years, the sum of their ages will be 66. How old is Arjun now?
  18. 18.Karan is 6 years older than Dev. In 5 years, the sum of their ages will be 56. How old is Dev now?
  19. 19.Zoya is 3 years older than Manav. In 3 years, the sum of their ages will be 59. How old is Manav now?
  20. 20.Rahul is 9 years older than Meera. In 3 years, the sum of their ages will be 27. How old is Meera now?
  21. 21.In 14 years, Sneha will be three times as old as Sneha was 2 years ago. How old is Sneha now?
  22. 22.Rohan’s father is four times as old as Rohan. The sum of their ages is 25 years. How old is the father?
  23. 23.4 years ago, Kabir’s mother was twice as old as Kabir. The mother is 20 years old now. How old is Kabir now?
  24. 24.Zoya’s father is three times as old as Zoya. The sum of their ages is 24 years. How old is the father?
  25. 25.8 years ago, Nisha’s mother was three times as old as Nisha. The mother is 20 years old now. How old is Nisha now?
  26. 26.9 years ago, Aarav’s mother was twice as old as Aarav. The mother is 21 years old now. How old is Aarav now?
  27. 27.Tara’s father is four times as old as Tara. The sum of their ages is 45 years. How old is the father?
  28. 28.2 years ago, Aarav’s mother was three times as old as Aarav. The mother is 14 years old now. How old is Aarav now?
  29. 29.Kabir’s father is four times as old as Kabir. The sum of their ages is 60 years. How old is the father?
  30. 30.Aarav is 5 years older than Pooja. In 7 years, the sum of their ages will be 55. How old is Pooja now?
  31. 31.Diya’s father is three times as old as Diya. The sum of their ages is 36 years. How old is Diya?
  32. 32.In 2 years, Zoya will be twice as old as Zoya was 6 years ago. How old is Zoya now?
  33. 33.Sneha’s father is five times as old as Sneha. The sum of their ages is 60 years. How old is the father?
  34. 34.Dev is 7 years older than Farhan. In 7 years, the sum of their ages will be 57. How old is Farhan now?
  35. 35.Diya is 10 years older than Priya. In 8 years, the sum of their ages will be 44. How old is Priya now?
  36. 36.Kavya is 2 years older than Ananya. In 6 years, the sum of their ages will be 48. How old is Ananya now?
  37. 37.9 years ago, Farhan’s mother was three times as old as Farhan. The mother is 42 years old now. How old is Farhan now?
  38. 38.9 years ago, Kavya’s mother was four times as old as Kavya. The mother is 53 years old now. How old is Kavya now?
  39. 39.Ananya’s father is five times as old as Ananya. The sum of their ages is 36 years. How old is Ananya?
  40. 40.9 years ago, Aarav’s mother was twice as old as Aarav. The mother is 33 years old now. How old is Aarav now?

Answer key

  1. 21
  2. 13
  3. 14
  4. 31
  5. 8
  6. 18
  7. 30
  8. 21
  9. 29
  10. 14
  11. 14
  12. 9
  13. 11
  14. 15
  15. 30
  16. 17
  17. 28
  18. 20
  19. 25
  20. 6
  21. 10
  22. 20
  23. 12
  24. 18
  25. 12
  26. 15
  27. 36
  28. 6
  29. 48
  30. 18
  31. 9
  32. 14
  33. 50
  34. 18
  35. 9
  36. 17
  37. 20
  38. 20
  39. 6
  40. 21

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