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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 185 · 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.Rohan’s father is twice as old as Rohan. The sum of their ages is 39 years. How old is Rohan?
  2. 2.In 1 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
  3. 3.Meera’s father is five times as old as Meera. The sum of their ages is 42 years. How old is the father?
  4. 4.5 years ago, Kavya’s mother was four times as old as Kavya. The mother is 53 years old now. How old is Kavya now?
  5. 5.7 years ago, Aarav’s mother was three times as old as Aarav. The mother is 16 years old now. How old is Aarav now?
  6. 6.3 years ago, Rohan’s mother was four times as old as Rohan. The mother is 39 years old now. How old is Rohan now?
  7. 7.Kabir’s father is twice as old as Kabir. The sum of their ages is 36 years. How old is Kabir?
  8. 8.Dev’s father is five times as old as Dev. The sum of their ages is 60 years. How old is Dev?
  9. 9.In 24 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  10. 10.4 years ago, Ananya’s mother was three times as old as Ananya. The mother is 16 years old now. How old is Ananya now?
  11. 11.Dev’s father is three times as old as Dev. The sum of their ages is 48 years. How old is Dev?
  12. 12.Nisha’s father is three times as old as Nisha. The sum of their ages is 36 years. How old is the father?
  13. 13.Ananya is 3 years older than Saanvi. In 8 years, the sum of their ages will be 79. How old is Saanvi now?
  14. 14.Aditya’s father is three times as old as Aditya. The sum of their ages is 36 years. How old is Aditya?
  15. 15.Sneha is 9 years older than Arjun. In 7 years, the sum of their ages will be 79. How old is Arjun now?
  16. 16.In 17 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  17. 17.6 years ago, Rohan’s mother was three times as old as Rohan. The mother is 39 years old now. How old is Rohan now?
  18. 18.In 5 years, Kavya will be twice as old as Kavya was 4 years ago. How old is Kavya now?
  19. 19.Meera’s father is three times as old as Meera. The sum of their ages is 24 years. How old is the father?
  20. 20.Sneha’s father is four times as old as Sneha. The sum of their ages is 30 years. How old is the father?
  21. 21.In 2 years, Karan will be twice as old as Karan was 5 years ago. How old is Karan now?
  22. 22.Rohan’s father is three times as old as Rohan. The sum of their ages is 28 years. How old is Rohan?
  23. 23.7 years ago, Pooja’s mother was three times as old as Pooja. The mother is 28 years old now. How old is Pooja now?
  24. 24.In 24 years, Diya will be three times as old as Diya was 2 years ago. How old is Diya now?
  25. 25.9 years ago, Diya’s mother was twice as old as Diya. The mother is 25 years old now. How old is Diya now?
  26. 26.4 years ago, Aarav’s mother was three times as old as Aarav. The mother is 25 years old now. How old is Aarav now?
  27. 27.In 11 years, Kabir will be three times as old as Kabir was 5 years ago. How old is Kabir now?
  28. 28.Priya’s father is four times as old as Priya. The sum of their ages is 35 years. How old is the father?
  29. 29.Zoya is 9 years older than Ananya. In 8 years, the sum of their ages will be 45. How old is Ananya now?
  30. 30.Farhan’s father is four times as old as Farhan. The sum of their ages is 75 years. How old is Farhan?
  31. 31.Ananya’s father is five times as old as Ananya. The sum of their ages is 48 years. How old is the father?
  32. 32.In 7 years, Arjun will be three times as old as Arjun was 3 years ago. How old is Arjun now?
  33. 33.Isha’s father is twice as old as Isha. The sum of their ages is 21 years. How old is the father?
  34. 34.In 14 years, Pooja will be twice as old as Pooja was 5 years ago. How old is Pooja now?
  35. 35.In 3 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
  36. 36.Aarav is 3 years older than Sneha. In 2 years, the sum of their ages will be 45. How old is Sneha now?
  37. 37.Arjun is 6 years older than Kabir. In 8 years, the sum of their ages will be 76. How old is Kabir now?
  38. 38.Pooja is 4 years older than Zoya. In 5 years, the sum of their ages will be 38. How old is Zoya now?
  39. 39.In 11 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  40. 40.Sneha’s father is five times as old as Sneha. The sum of their ages is 78 years. How old is Sneha?

Answer key

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

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