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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 683 · 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.Farhan’s father is five times as old as Farhan. The sum of their ages is 84 years. How old is Farhan?
  2. 2.7 years ago, Dev’s mother was twice as old as Dev. The mother is 25 years old now. How old is Dev now?
  3. 3.3 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 23 years old now. How old is Ishaan now?
  4. 4.In 12 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  5. 5.9 years ago, Diya’s mother was twice as old as Diya. The mother is 33 years old now. How old is Diya now?
  6. 6.In 4 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  7. 7.In 20 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  8. 8.7 years ago, Priya’s mother was three times as old as Priya. The mother is 16 years old now. How old is Priya now?
  9. 9.Kabir’s father is four times as old as Kabir. The sum of their ages is 60 years. How old is Kabir?
  10. 10.In 24 years, Kabir will be three times as old as Kabir was 2 years ago. How old is Kabir now?
  11. 11.Rohan is 10 years older than Farhan. In 5 years, the sum of their ages will be 80. How old is Farhan now?
  12. 12.Kavya’s father is five times as old as Kavya. The sum of their ages is 90 years. How old is the father?
  13. 13.2 years ago, Isha’s mother was four times as old as Isha. The mother is 26 years old now. How old is Isha now?
  14. 14.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 28 years. How old is the father?
  15. 15.Dev is 10 years older than Farhan. In 9 years, the sum of their ages will be 40. How old is Farhan now?
  16. 16.In 16 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
  17. 17.3 years ago, Rohan’s mother was twice as old as Rohan. The mother is 11 years old now. How old is Rohan now?
  18. 18.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 36 years. How old is the father?
  19. 19.Ananya is 3 years older than Isha. In 6 years, the sum of their ages will be 57. How old is Isha now?
  20. 20.In 3 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
  21. 21.Dev’s father is three times as old as Dev. The sum of their ages is 40 years. How old is Dev?
  22. 22.In 1 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
  23. 23.Nisha is 7 years older than Pooja. In 2 years, the sum of their ages will be 45. How old is Pooja now?
  24. 24.5 years ago, Diya’s mother was three times as old as Diya. The mother is 14 years old now. How old is Diya now?
  25. 25.Priya’s father is three times as old as Priya. The sum of their ages is 56 years. How old is the father?
  26. 26.Isha is 6 years older than Ishaan. In 6 years, the sum of their ages will be 42. How old is Ishaan now?
  27. 27.Ananya is 2 years older than Nisha. In 4 years, the sum of their ages will be 22. How old is Nisha now?
  28. 28.In 8 years, Saanvi will be three times as old as Saanvi was 6 years ago. How old is Saanvi now?
  29. 29.Nisha is 6 years older than Zoya. In 4 years, the sum of their ages will be 62. How old is Zoya now?
  30. 30.Arjun’s father is four times as old as Arjun. The sum of their ages is 50 years. How old is Arjun?
  31. 31.In 19 years, Nisha will be three times as old as Nisha was 3 years ago. How old is Nisha now?
  32. 32.10 years ago, Isha’s mother was three times as old as Isha. The mother is 37 years old now. How old is Isha now?
  33. 33.In 9 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
  34. 34.Kabir’s father is three times as old as Kabir. The sum of their ages is 32 years. How old is Kabir?
  35. 35.Aarav’s father is four times as old as Aarav. The sum of their ages is 40 years. How old is Aarav?
  36. 36.Farhan is 7 years older than Rohan. In 2 years, the sum of their ages will be 63. How old is Rohan now?
  37. 37.Arjun is 5 years older than Farhan. In 10 years, the sum of their ages will be 65. How old is Farhan now?
  38. 38.In 7 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  39. 39.In 19 years, Karan will be three times as old as Karan was 5 years ago. How old is Karan now?
  40. 40.9 years ago, Dev’s mother was four times as old as Dev. The mother is 57 years old now. How old is Dev now?

Answer key

  1. 14
  2. 16
  3. 13
  4. 16
  5. 21
  6. 12
  7. 24
  8. 10
  9. 12
  10. 15
  11. 30
  12. 75
  13. 8
  14. 21
  15. 6
  16. 24
  17. 7
  18. 24
  19. 21
  20. 15
  21. 10
  22. 9
  23. 17
  24. 8
  25. 42
  26. 12
  27. 6
  28. 13
  29. 24
  30. 10
  31. 14
  32. 19
  33. 17
  34. 8
  35. 8
  36. 26
  37. 20
  38. 17
  39. 17
  40. 21

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