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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 726 · 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.Ananya is 6 years older than Tara. In 2 years, the sum of their ages will be 66. How old is Tara now?
  2. 2.In 9 years, Arjun will be twice as old as Arjun was 6 years ago. How old is Arjun now?
  3. 3.2 years ago, Rohan’s mother was three times as old as Rohan. The mother is 23 years old now. How old is Rohan now?
  4. 4.Rohan is 2 years older than Arjun. In 5 years, the sum of their ages will be 54. How old is Arjun now?
  5. 5.Priya’s father is five times as old as Priya. The sum of their ages is 72 years. How old is the father?
  6. 6.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 15 years. How old is the father?
  7. 7.Karan’s father is twice as old as Karan. The sum of their ages is 15 years. How old is Karan?
  8. 8.In 17 years, Saanvi will be twice as old as Saanvi was 3 years ago. How old is Saanvi now?
  9. 9.In 19 years, Manav will be twice as old as Manav was 4 years ago. How old is Manav now?
  10. 10.7 years ago, Zoya’s mother was twice as old as Zoya. The mother is 23 years old now. How old is Zoya now?
  11. 11.Karan is 9 years older than Zoya. In 6 years, the sum of their ages will be 41. How old is Zoya now?
  12. 12.In 3 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
  13. 13.4 years ago, Tara’s mother was three times as old as Tara. The mother is 16 years old now. How old is Tara now?
  14. 14.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 75 years. How old is the father?
  15. 15.Manav is 3 years older than Nisha. In 7 years, the sum of their ages will be 41. How old is Nisha now?
  16. 16.Aditya’s father is twice as old as Aditya. The sum of their ages is 18 years. How old is the father?
  17. 17.Farhan’s father is twice as old as Farhan. The sum of their ages is 39 years. How old is Farhan?
  18. 18.Pooja is 3 years older than Meera. In 10 years, the sum of their ages will be 59. How old is Meera now?
  19. 19.Isha is 2 years older than Kavya. In 2 years, the sum of their ages will be 22. How old is Kavya now?
  20. 20.Arjun is 7 years older than Nisha. In 6 years, the sum of their ages will be 41. How old is Nisha now?
  21. 21.Aarav’s father is five times as old as Aarav. The sum of their ages is 30 years. How old is the father?
  22. 22.Rohan is 10 years older than Rahul. In 2 years, the sum of their ages will be 34. How old is Rahul now?
  23. 23.Dev’s father is three times as old as Dev. The sum of their ages is 48 years. How old is the father?
  24. 24.Rahul’s father is twice as old as Rahul. The sum of their ages is 24 years. How old is the father?
  25. 25.3 years ago, Arjun’s mother was four times as old as Arjun. The mother is 15 years old now. How old is Arjun now?
  26. 26.Rahul is 10 years older than Pooja. In 9 years, the sum of their ages will be 40. How old is Pooja now?
  27. 27.In 2 years, Kabir will be twice as old as Kabir was 6 years ago. How old is Kabir now?
  28. 28.Kavya is 7 years older than Ishaan. In 9 years, the sum of their ages will be 43. How old is Ishaan now?
  29. 29.5 years ago, Isha’s mother was three times as old as Isha. The mother is 38 years old now. How old is Isha now?
  30. 30.10 years ago, Rohan’s mother was four times as old as Rohan. The mother is 58 years old now. How old is Rohan now?
  31. 31.Dev is 5 years older than Arjun. In 8 years, the sum of their ages will be 57. How old is Arjun now?
  32. 32.Ishaan is 10 years older than Aarav. In 2 years, the sum of their ages will be 40. How old is Aarav now?
  33. 33.In 21 years, Aarav will be three times as old as Aarav was 3 years ago. How old is Aarav now?
  34. 34.Diya is 9 years older than Dev. In 5 years, the sum of their ages will be 65. How old is Dev now?
  35. 35.Priya is 9 years older than Kabir. In 8 years, the sum of their ages will be 83. How old is Kabir now?
  36. 36.Rohan’s father is four times as old as Rohan. The sum of their ages is 25 years. How old is Rohan?
  37. 37.10 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 26 years old now. How old is Saanvi now?
  38. 38.8 years ago, Aditya’s mother was three times as old as Aditya. The mother is 17 years old now. How old is Aditya now?
  39. 39.Meera is 2 years older than Aditya. In 9 years, the sum of their ages will be 68. How old is Aditya now?
  40. 40.Diya’s father is twice as old as Diya. The sum of their ages is 24 years. How old is the father?

Answer key

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

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