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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 336 · 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 twice as old as Aarav. The sum of their ages is 36 years. How old is the father?
  2. 2.In 16 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  3. 3.In 4 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
  4. 4.Aarav’s father is twice as old as Aarav. The sum of their ages is 15 years. How old is Aarav?
  5. 5.Zoya’s father is twice as old as Zoya. The sum of their ages is 39 years. How old is Zoya?
  6. 6.Pooja’s father is four times as old as Pooja. The sum of their ages is 60 years. How old is Pooja?
  7. 7.10 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 58 years old now. How old is Ishaan now?
  8. 8.In 13 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  9. 9.In 20 years, Sneha will be twice as old as Sneha was 5 years ago. How old is Sneha now?
  10. 10.4 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 32 years old now. How old is Ishaan now?
  11. 11.Ananya is 6 years older than Farhan. In 3 years, the sum of their ages will be 52. How old is Farhan now?
  12. 12.Aditya is 10 years older than Zoya. In 2 years, the sum of their ages will be 48. How old is Zoya now?
  13. 13.Sneha’s father is four times as old as Sneha. The sum of their ages is 30 years. How old is Sneha?
  14. 14.Zoya is 2 years older than Saanvi. In 3 years, the sum of their ages will be 64. How old is Saanvi now?
  15. 15.Pooja’s father is three times as old as Pooja. The sum of their ages is 32 years. How old is the father?
  16. 16.2 years ago, Isha’s mother was twice as old as Isha. The mother is 24 years old now. How old is Isha now?
  17. 17.10 years ago, Aarav’s mother was twice as old as Aarav. The mother is 20 years old now. How old is Aarav now?
  18. 18.In 14 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
  19. 19.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 33 years. How old is Ishaan?
  20. 20.Aditya’s father is five times as old as Aditya. The sum of their ages is 60 years. How old is the father?
  21. 21.9 years ago, Aditya’s mother was twice as old as Aditya. The mother is 23 years old now. How old is Aditya now?
  22. 22.6 years ago, Farhan’s mother was three times as old as Farhan. The mother is 21 years old now. How old is Farhan now?
  23. 23.Meera is 6 years older than Rahul. In 5 years, the sum of their ages will be 58. How old is Rahul now?
  24. 24.Ananya is 10 years older than Saanvi. In 10 years, the sum of their ages will be 90. How old is Saanvi now?
  25. 25.Arjun’s father is twice as old as Arjun. The sum of their ages is 21 years. How old is Arjun?
  26. 26.4 years ago, Zoya’s mother was three times as old as Zoya. The mother is 37 years old now. How old is Zoya now?
  27. 27.In 27 years, Ishaan will be twice as old as Ishaan was 6 years ago. How old is Ishaan now?
  28. 28.5 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 27 years old now. How old is Saanvi now?
  29. 29.In 2 years, Karan will be three times as old as Karan was 6 years ago. How old is Karan now?
  30. 30.Nisha’s father is three times as old as Nisha. The sum of their ages is 28 years. How old is the father?
  31. 31.5 years ago, Kavya’s mother was three times as old as Kavya. The mother is 20 years old now. How old is Kavya now?
  32. 32.Karan’s father is three times as old as Karan. The sum of their ages is 28 years. How old is the father?
  33. 33.Zoya is 4 years older than Arjun. In 10 years, the sum of their ages will be 58. How old is Arjun now?
  34. 34.In 18 years, Ananya will be three times as old as Ananya was 6 years ago. How old is Ananya now?
  35. 35.Farhan is 5 years older than Kavya. In 3 years, the sum of their ages will be 33. How old is Kavya now?
  36. 36.Kavya is 7 years older than Tara. In 2 years, the sum of their ages will be 31. How old is Tara now?
  37. 37.Vivaan is 6 years older than Ishaan. In 9 years, the sum of their ages will be 46. How old is Ishaan now?
  38. 38.Pooja’s father is four times as old as Pooja. The sum of their ages is 35 years. How old is Pooja?
  39. 39.Meera’s father is three times as old as Meera. The sum of their ages is 24 years. How old is the father?
  40. 40.Priya’s father is four times as old as Priya. The sum of their ages is 45 years. How old is Priya?

Answer key

  1. 24
  2. 26
  3. 12
  4. 5
  5. 13
  6. 12
  7. 22
  8. 21
  9. 30
  10. 11
  11. 20
  12. 17
  13. 6
  14. 28
  15. 24
  16. 13
  17. 15
  18. 26
  19. 11
  20. 50
  21. 16
  22. 11
  23. 21
  24. 30
  25. 7
  26. 15
  27. 39
  28. 16
  29. 10
  30. 21
  31. 10
  32. 21
  33. 17
  34. 18
  35. 11
  36. 10
  37. 11
  38. 7
  39. 18
  40. 9

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