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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 199 · 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.Ananya’s father is three times as old as Ananya. The sum of their ages is 32 years. How old is Ananya?
  2. 2.In 7 years, Isha will be twice as old as Isha was 5 years ago. How old is Isha now?
  3. 3.Zoya is 7 years older than Pooja. In 6 years, the sum of their ages will be 57. How old is Pooja now?
  4. 4.In 23 years, Priya will be twice as old as Priya was 5 years ago. How old is Priya now?
  5. 5.Isha is 9 years older than Arjun. In 5 years, the sum of their ages will be 73. How old is Arjun now?
  6. 6.Sneha is 10 years older than Isha. In 2 years, the sum of their ages will be 54. How old is Isha now?
  7. 7.In 25 years, Pooja will be three times as old as Pooja was 3 years ago. How old is Pooja now?
  8. 8.Priya’s father is five times as old as Priya. The sum of their ages is 90 years. How old is the father?
  9. 9.Kavya’s father is four times as old as Kavya. The sum of their ages is 25 years. How old is Kavya?
  10. 10.Aarav’s father is three times as old as Aarav. The sum of their ages is 56 years. How old is the father?
  11. 11.Diya is 9 years older than Karan. In 2 years, the sum of their ages will be 69. How old is Karan now?
  12. 12.4 years ago, Aditya’s mother was four times as old as Aditya. The mother is 36 years old now. How old is Aditya now?
  13. 13.Tara is 4 years older than Rahul. In 8 years, the sum of their ages will be 72. How old is Rahul now?
  14. 14.Farhan is 2 years older than Kabir. In 4 years, the sum of their ages will be 56. How old is Kabir now?
  15. 15.Nisha’s father is five times as old as Nisha. The sum of their ages is 30 years. How old is Nisha?
  16. 16.3 years ago, Nisha’s mother was three times as old as Nisha. The mother is 36 years old now. How old is Nisha now?
  17. 17.Rohan’s father is twice as old as Rohan. The sum of their ages is 18 years. How old is the father?
  18. 18.Rohan is 8 years older than Isha. In 10 years, the sum of their ages will be 50. How old is Isha now?
  19. 19.In 24 years, Rohan will be three times as old as Rohan was 6 years ago. How old is Rohan now?
  20. 20.3 years ago, Rohan’s mother was twice as old as Rohan. The mother is 17 years old now. How old is Rohan now?
  21. 21.3 years ago, Ananya’s mother was three times as old as Ananya. The mother is 15 years old now. How old is Ananya now?
  22. 22.Kavya is 5 years older than Nisha. In 6 years, the sum of their ages will be 63. How old is Nisha now?
  23. 23.In 7 years, Priya will be twice as old as Priya was 3 years ago. How old is Priya now?
  24. 24.Farhan’s father is four times as old as Farhan. The sum of their ages is 40 years. How old is the father?
  25. 25.Dev’s father is four times as old as Dev. The sum of their ages is 25 years. How old is the father?
  26. 26.Arjun is 5 years older than Aarav. In 3 years, the sum of their ages will be 29. How old is Aarav now?
  27. 27.Arjun is 7 years older than Rohan. In 8 years, the sum of their ages will be 33. How old is Rohan now?
  28. 28.5 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 17 years old now. How old is Ishaan now?
  29. 29.Isha’s father is five times as old as Isha. The sum of their ages is 90 years. How old is the father?
  30. 30.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 25 years. How old is Ishaan?
  31. 31.In 4 years, Saanvi will be twice as old as Saanvi was 2 years ago. How old is Saanvi now?
  32. 32.Priya is 4 years older than Dev. In 4 years, the sum of their ages will be 34. How old is Dev now?
  33. 33.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 48 years. How old is Ishaan?
  34. 34.In 27 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
  35. 35.In 20 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  36. 36.Nisha’s father is four times as old as Nisha. The sum of their ages is 25 years. How old is the father?
  37. 37.10 years ago, Aarav’s mother was three times as old as Aarav. The mother is 22 years old now. How old is Aarav now?
  38. 38.In 23 years, Tara will be twice as old as Tara was 2 years ago. How old is Tara now?
  39. 39.10 years ago, Karan’s mother was three times as old as Karan. The mother is 19 years old now. How old is Karan now?
  40. 40.Arjun is 6 years older than Tara. In 3 years, the sum of their ages will be 22. How old is Tara now?

Answer key

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

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