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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 381 · 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.In 25 years, Arjun will be three times as old as Arjun was 3 years ago. How old is Arjun now?
  2. 2.In 8 years, Ishaan will be three times as old as Ishaan was 6 years ago. How old is Ishaan now?
  3. 3.Farhan’s father is four times as old as Farhan. The sum of their ages is 65 years. How old is Farhan?
  4. 4.7 years ago, Aarav’s mother was twice as old as Aarav. The mother is 13 years old now. How old is Aarav now?
  5. 5.In 7 years, Karan will be twice as old as Karan was 3 years ago. How old is Karan now?
  6. 6.Priya is 7 years older than Zoya. In 5 years, the sum of their ages will be 37. How old is Zoya now?
  7. 7.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 44 years. How old is Ishaan?
  8. 8.In 18 years, Arjun will be twice as old as Arjun was 6 years ago. How old is Arjun now?
  9. 9.In 10 years, Kavya will be twice as old as Kavya was 4 years ago. How old is Kavya now?
  10. 10.In 12 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  11. 11.In 22 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
  12. 12.In 19 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  13. 13.5 years ago, Tara’s mother was twice as old as Tara. The mother is 27 years old now. How old is Tara now?
  14. 14.In 22 years, Saanvi will be three times as old as Saanvi was 2 years ago. How old is Saanvi now?
  15. 15.Isha’s father is five times as old as Isha. The sum of their ages is 30 years. How old is the father?
  16. 16.Nisha’s father is five times as old as Nisha. The sum of their ages is 42 years. How old is the father?
  17. 17.Vivaan is 8 years older than Dev. In 5 years, the sum of their ages will be 68. How old is Dev now?
  18. 18.Zoya is 7 years older than Kabir. In 7 years, the sum of their ages will be 53. How old is Kabir now?
  19. 19.Rohan’s father is four times as old as Rohan. The sum of their ages is 30 years. How old is the father?
  20. 20.In 7 years, Farhan will be twice as old as Farhan was 6 years ago. How old is Farhan now?
  21. 21.In 17 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  22. 22.Nisha’s father is five times as old as Nisha. The sum of their ages is 30 years. How old is Nisha?
  23. 23.Kabir is 3 years older than Diya. In 6 years, the sum of their ages will be 43. How old is Diya now?
  24. 24.Manav’s father is twice as old as Manav. The sum of their ages is 42 years. How old is the father?
  25. 25.Karan is 8 years older than Priya. In 4 years, the sum of their ages will be 36. How old is Priya now?
  26. 26.2 years ago, Farhan’s mother was twice as old as Farhan. The mother is 8 years old now. How old is Farhan now?
  27. 27.Diya is 10 years older than Vivaan. In 6 years, the sum of their ages will be 54. How old is Vivaan now?
  28. 28.Tara’s father is twice as old as Tara. The sum of their ages is 42 years. How old is Tara?
  29. 29.Dev’s father is five times as old as Dev. The sum of their ages is 48 years. How old is Dev?
  30. 30.8 years ago, Rohan’s mother was twice as old as Rohan. The mother is 20 years old now. How old is Rohan now?
  31. 31.In 7 years, Kabir will be twice as old as Kabir was 6 years ago. How old is Kabir now?
  32. 32.Priya’s father is twice as old as Priya. The sum of their ages is 39 years. How old is Priya?
  33. 33.10 years ago, Pooja’s mother was three times as old as Pooja. The mother is 22 years old now. How old is Pooja now?
  34. 34.Karan is 10 years older than Sneha. In 9 years, the sum of their ages will be 70. How old is Sneha now?
  35. 35.3 years ago, Zoya’s mother was four times as old as Zoya. The mother is 47 years old now. How old is Zoya now?
  36. 36.3 years ago, Diya’s mother was four times as old as Diya. The mother is 31 years old now. How old is Diya now?
  37. 37.Arjun’s father is twice as old as Arjun. The sum of their ages is 15 years. How old is the father?
  38. 38.In 12 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  39. 39.Isha is 3 years older than Kabir. In 9 years, the sum of their ages will be 75. How old is Kabir now?
  40. 40.In 21 years, Priya will be twice as old as Priya was 6 years ago. How old is Priya now?

Answer key

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

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