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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 115 · 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 8 years older than Isha. In 6 years, the sum of their ages will be 58. How old is Isha now?
  2. 2.In 17 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  3. 3.In 9 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
  4. 4.In 18 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
  5. 5.Rohan’s father is five times as old as Rohan. The sum of their ages is 90 years. How old is Rohan?
  6. 6.3 years ago, Manav’s mother was twice as old as Manav. The mother is 25 years old now. How old is Manav now?
  7. 7.Zoya’s father is three times as old as Zoya. The sum of their ages is 60 years. How old is Zoya?
  8. 8.6 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 26 years old now. How old is Saanvi now?
  9. 9.Vivaan is 8 years older than Kabir. In 10 years, the sum of their ages will be 66. How old is Kabir now?
  10. 10.In 6 years, Dev will be twice as old as Dev was 6 years ago. How old is Dev now?
  11. 11.Aarav is 3 years older than Ananya. In 2 years, the sum of their ages will be 57. How old is Ananya now?
  12. 12.In 21 years, Karan will be three times as old as Karan was 5 years ago. How old is Karan now?
  13. 13.2 years ago, Nisha’s mother was three times as old as Nisha. The mother is 23 years old now. How old is Nisha now?
  14. 14.Aarav’s father is twice as old as Aarav. The sum of their ages is 21 years. How old is the father?
  15. 15.In 5 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  16. 16.9 years ago, Karan’s mother was twice as old as Karan. The mother is 21 years old now. How old is Karan now?
  17. 17.Meera is 6 years older than Ishaan. In 9 years, the sum of their ages will be 56. How old is Ishaan now?
  18. 18.Diya’s father is twice as old as Diya. The sum of their ages is 18 years. How old is the father?
  19. 19.Ishaan is 6 years older than Kavya. In 3 years, the sum of their ages will be 48. How old is Kavya now?
  20. 20.In 2 years, Ishaan will be twice as old as Ishaan was 6 years ago. How old is Ishaan now?
  21. 21.10 years ago, Aarav’s mother was four times as old as Aarav. The mother is 22 years old now. How old is Aarav now?
  22. 22.In 15 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
  23. 23.Rohan’s father is five times as old as Rohan. The sum of their ages is 42 years. How old is Rohan?
  24. 24.Arjun is 2 years older than Priya. In 8 years, the sum of their ages will be 60. How old is Priya now?
  25. 25.7 years ago, Rohan’s mother was three times as old as Rohan. The mother is 22 years old now. How old is Rohan now?
  26. 26.Tara’s father is twice as old as Tara. The sum of their ages is 15 years. How old is Tara?
  27. 27.Karan’s father is four times as old as Karan. The sum of their ages is 30 years. How old is the father?
  28. 28.Meera’s father is twice as old as Meera. The sum of their ages is 24 years. How old is the father?
  29. 29.Rohan is 8 years older than Diya. In 5 years, the sum of their ages will be 42. How old is Diya now?
  30. 30.Nisha’s father is twice as old as Nisha. The sum of their ages is 21 years. How old is the father?
  31. 31.In 29 years, Kavya will be twice as old as Kavya was 2 years ago. How old is Kavya now?
  32. 32.Nisha is 2 years older than Diya. In 7 years, the sum of their ages will be 70. How old is Diya now?
  33. 33.Nisha’s father is three times as old as Nisha. The sum of their ages is 24 years. How old is the father?
  34. 34.Farhan’s father is four times as old as Farhan. The sum of their ages is 60 years. How old is Farhan?
  35. 35.Kavya’s father is three times as old as Kavya. The sum of their ages is 20 years. How old is the father?
  36. 36.In 19 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  37. 37.3 years ago, Tara’s mother was twice as old as Tara. The mother is 17 years old now. How old is Tara now?
  38. 38.Diya is 7 years older than Farhan. In 2 years, the sum of their ages will be 69. How old is Farhan now?
  39. 39.Ishaan is 2 years older than Aditya. In 5 years, the sum of their ages will be 56. How old is Aditya now?
  40. 40.Nisha is 9 years older than Dev. In 9 years, the sum of their ages will be 45. How old is Dev now?

Answer key

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

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