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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 771 · 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.Zoya’s father is four times as old as Zoya. The sum of their ages is 65 years. How old is the father?
  2. 2.In 21 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  3. 3.5 years ago, Kavya’s mother was twice as old as Kavya. The mother is 15 years old now. How old is Kavya now?
  4. 4.Aarav’s father is four times as old as Aarav. The sum of their ages is 60 years. How old is the father?
  5. 5.Aditya’s father is four times as old as Aditya. The sum of their ages is 60 years. How old is the father?
  6. 6.Aditya’s father is twice as old as Aditya. The sum of their ages is 30 years. How old is Aditya?
  7. 7.In 1 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  8. 8.In 2 years, Isha will be twice as old as Isha was 6 years ago. How old is Isha now?
  9. 9.Farhan’s father is five times as old as Farhan. The sum of their ages is 42 years. How old is the father?
  10. 10.Farhan’s father is four times as old as Farhan. The sum of their ages is 40 years. How old is Farhan?
  11. 11.In 5 years, Saanvi will be three times as old as Saanvi was 5 years ago. How old is Saanvi now?
  12. 12.Diya’s father is three times as old as Diya. The sum of their ages is 48 years. How old is Diya?
  13. 13.In 30 years, Farhan will be three times as old as Farhan was 2 years ago. How old is Farhan now?
  14. 14.4 years ago, Kavya’s mother was twice as old as Kavya. The mother is 14 years old now. How old is Kavya now?
  15. 15.In 10 years, Pooja will be twice as old as Pooja was 3 years ago. How old is Pooja now?
  16. 16.8 years ago, Nisha’s mother was twice as old as Nisha. The mother is 24 years old now. How old is Nisha now?
  17. 17.Diya’s father is twice as old as Diya. The sum of their ages is 21 years. How old is Diya?
  18. 18.Arjun’s father is four times as old as Arjun. The sum of their ages is 35 years. How old is Arjun?
  19. 19.Arjun’s father is twice as old as Arjun. The sum of their ages is 33 years. How old is Arjun?
  20. 20.Karan is 7 years older than Ishaan. In 2 years, the sum of their ages will be 71. How old is Ishaan now?
  21. 21.2 years ago, Arjun’s mother was four times as old as Arjun. The mother is 14 years old now. How old is Arjun now?
  22. 22.Meera’s father is five times as old as Meera. The sum of their ages is 30 years. How old is the father?
  23. 23.Dev is 5 years older than Arjun. In 2 years, the sum of their ages will be 43. How old is Arjun now?
  24. 24.Kavya’s father is three times as old as Kavya. The sum of their ages is 32 years. How old is Kavya?
  25. 25.6 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 24 years old now. How old is Ishaan now?
  26. 26.4 years ago, Karan’s mother was twice as old as Karan. The mother is 24 years old now. How old is Karan now?
  27. 27.Meera is 4 years older than Rahul. In 6 years, the sum of their ages will be 74. How old is Rahul now?
  28. 28.In 27 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
  29. 29.Kabir is 9 years older than Aarav. In 5 years, the sum of their ages will be 29. How old is Aarav now?
  30. 30.Rohan is 9 years older than Tara. In 4 years, the sum of their ages will be 37. How old is Tara now?
  31. 31.Tara’s father is five times as old as Tara. The sum of their ages is 54 years. How old is the father?
  32. 32.Rahul is 5 years older than Aarav. In 3 years, the sum of their ages will be 55. How old is Aarav now?
  33. 33.Kabir’s father is five times as old as Kabir. The sum of their ages is 54 years. How old is the father?
  34. 34.In 2 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  35. 35.Rohan is 3 years older than Zoya. In 6 years, the sum of their ages will be 49. How old is Zoya now?
  36. 36.2 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 12 years old now. How old is Ishaan now?
  37. 37.In 26 years, Manav will be twice as old as Manav was 6 years ago. How old is Manav now?
  38. 38.Manav is 2 years older than Ananya. In 4 years, the sum of their ages will be 60. How old is Ananya now?
  39. 39.In 14 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
  40. 40.Pooja’s father is three times as old as Pooja. The sum of their ages is 52 years. How old is Pooja?

Answer key

  1. 52
  2. 31
  3. 10
  4. 48
  5. 48
  6. 10
  7. 11
  8. 14
  9. 35
  10. 8
  11. 10
  12. 12
  13. 18
  14. 9
  15. 16
  16. 16
  17. 7
  18. 7
  19. 11
  20. 30
  21. 5
  22. 25
  23. 17
  24. 8
  25. 15
  26. 14
  27. 29
  28. 33
  29. 5
  30. 10
  31. 45
  32. 22
  33. 45
  34. 10
  35. 17
  36. 7
  37. 38
  38. 25
  39. 26
  40. 13

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