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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 441 · 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’s father is four times as old as Aarav. The sum of their ages is 60 years. How old is Aarav?
  2. 2.In 7 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  3. 3.7 years ago, Pooja’s mother was four times as old as Pooja. The mother is 47 years old now. How old is Pooja now?
  4. 4.Meera’s father is twice as old as Meera. The sum of their ages is 30 years. How old is the father?
  5. 5.Nisha’s father is three times as old as Nisha. The sum of their ages is 60 years. How old is the father?
  6. 6.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 20 years. How old is the father?
  7. 7.Ananya’s father is three times as old as Ananya. The sum of their ages is 20 years. How old is the father?
  8. 8.Arjun’s father is twice as old as Arjun. The sum of their ages is 27 years. How old is Arjun?
  9. 9.8 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 18 years old now. How old is Saanvi now?
  10. 10.Tara is 3 years older than Farhan. In 2 years, the sum of their ages will be 51. How old is Farhan now?
  11. 11.Isha is 6 years older than Karan. In 10 years, the sum of their ages will be 48. How old is Karan now?
  12. 12.In 11 years, Karan will be twice as old as Karan was 5 years ago. How old is Karan now?
  13. 13.4 years ago, Nisha’s mother was twice as old as Nisha. The mother is 24 years old now. How old is Nisha now?
  14. 14.Isha is 7 years older than Ananya. In 7 years, the sum of their ages will be 57. How old is Ananya now?
  15. 15.In 20 years, Karan will be twice as old as Karan was 3 years ago. How old is Karan now?
  16. 16.Diya’s father is five times as old as Diya. The sum of their ages is 42 years. How old is Diya?
  17. 17.In 25 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?
  18. 18.In 19 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  19. 19.In 8 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  20. 20.Meera’s father is twice as old as Meera. The sum of their ages is 36 years. How old is Meera?
  21. 21.In 7 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  22. 22.In 11 years, Kabir will be three times as old as Kabir was 5 years ago. How old is Kabir now?
  23. 23.Manav is 8 years older than Nisha. In 7 years, the sum of their ages will be 76. How old is Nisha now?
  24. 24.Kabir’s father is five times as old as Kabir. The sum of their ages is 66 years. How old is the father?
  25. 25.Sneha is 4 years older than Nisha. In 4 years, the sum of their ages will be 26. How old is Nisha now?
  26. 26.4 years ago, Meera’s mother was four times as old as Meera. The mother is 16 years old now. How old is Meera now?
  27. 27.In 26 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
  28. 28.In 14 years, Arjun will be twice as old as Arjun was 4 years ago. How old is Arjun now?
  29. 29.Kabir is 3 years older than Priya. In 3 years, the sum of their ages will be 47. How old is Priya now?
  30. 30.Aarav is 9 years older than Arjun. In 9 years, the sum of their ages will be 87. How old is Arjun now?
  31. 31.6 years ago, Farhan’s mother was three times as old as Farhan. The mother is 33 years old now. How old is Farhan now?
  32. 32.Dev’s father is three times as old as Dev. The sum of their ages is 24 years. How old is the father?
  33. 33.In 26 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  34. 34.Priya’s father is four times as old as Priya. The sum of their ages is 40 years. How old is Priya?
  35. 35.Aarav is 9 years older than Saanvi. In 10 years, the sum of their ages will be 71. How old is Saanvi now?
  36. 36.6 years ago, Nisha’s mother was twice as old as Nisha. The mother is 28 years old now. How old is Nisha now?
  37. 37.In 8 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  38. 38.Diya is 3 years older than Manav. In 2 years, the sum of their ages will be 25. How old is Manav now?
  39. 39.Ananya’s father is four times as old as Ananya. The sum of their ages is 30 years. How old is the father?
  40. 40.Rohan’s father is four times as old as Rohan. The sum of their ages is 45 years. How old is Rohan?

Answer key

  1. 12
  2. 17
  3. 17
  4. 20
  5. 45
  6. 15
  7. 15
  8. 9
  9. 13
  10. 22
  11. 11
  12. 21
  13. 14
  14. 18
  15. 26
  16. 7
  17. 37
  18. 23
  19. 18
  20. 12
  21. 13
  22. 13
  23. 27
  24. 55
  25. 7
  26. 7
  27. 38
  28. 22
  29. 19
  30. 30
  31. 15
  32. 18
  33. 38
  34. 8
  35. 21
  36. 17
  37. 20
  38. 9
  39. 24
  40. 9

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