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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 904 · 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.Karan is 9 years older than Isha. In 10 years, the sum of their ages will be 55. How old is Isha now?
  2. 2.Meera is 8 years older than Pooja. In 4 years, the sum of their ages will be 76. How old is Pooja now?
  3. 3.3 years ago, Karan’s mother was twice as old as Karan. The mother is 19 years old now. How old is Karan now?
  4. 4.Karan’s father is twice as old as Karan. The sum of their ages is 42 years. How old is Karan?
  5. 5.Dev is 8 years older than Saanvi. In 3 years, the sum of their ages will be 46. How old is Saanvi now?
  6. 6.Pooja’s father is three times as old as Pooja. The sum of their ages is 48 years. How old is Pooja?
  7. 7.Rohan is 6 years older than Ananya. In 10 years, the sum of their ages will be 76. How old is Ananya now?
  8. 8.In 14 years, Farhan will be three times as old as Farhan was 2 years ago. How old is Farhan now?
  9. 9.Diya’s father is five times as old as Diya. The sum of their ages is 48 years. How old is the father?
  10. 10.Farhan’s father is four times as old as Farhan. The sum of their ages is 55 years. How old is Farhan?
  11. 11.In 19 years, Farhan will be three times as old as Farhan was 5 years ago. How old is Farhan now?
  12. 12.In 28 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
  13. 13.7 years ago, Diya’s mother was twice as old as Diya. The mother is 29 years old now. How old is Diya now?
  14. 14.Kabir is 10 years older than Pooja. In 10 years, the sum of their ages will be 64. How old is Pooja now?
  15. 15.5 years ago, Diya’s mother was three times as old as Diya. The mother is 32 years old now. How old is Diya now?
  16. 16.Kavya is 7 years older than Farhan. In 2 years, the sum of their ages will be 29. How old is Farhan now?
  17. 17.Aarav’s father is twice as old as Aarav. The sum of their ages is 45 years. How old is the father?
  18. 18.Rohan’s father is four times as old as Rohan. The sum of their ages is 25 years. How old is Rohan?
  19. 19.Zoya is 6 years older than Isha. In 4 years, the sum of their ages will be 54. How old is Isha now?
  20. 20.2 years ago, Nisha’s mother was twice as old as Nisha. The mother is 10 years old now. How old is Nisha now?
  21. 21.Tara’s father is twice as old as Tara. The sum of their ages is 24 years. How old is the father?
  22. 22.Zoya is 5 years older than Tara. In 6 years, the sum of their ages will be 59. How old is Tara now?
  23. 23.Dev is 5 years older than Kabir. In 7 years, the sum of their ages will be 61. How old is Kabir now?
  24. 24.8 years ago, Isha’s mother was twice as old as Isha. The mother is 20 years old now. How old is Isha now?
  25. 25.Karan is 10 years older than Aditya. In 7 years, the sum of their ages will be 50. How old is Aditya now?
  26. 26.3 years ago, Farhan’s mother was twice as old as Farhan. The mother is 17 years old now. How old is Farhan now?
  27. 27.In 22 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  28. 28.Aditya is 9 years older than Manav. In 4 years, the sum of their ages will be 47. How old is Manav now?
  29. 29.Dev’s father is twice as old as Dev. The sum of their ages is 18 years. How old is Dev?
  30. 30.Arjun’s father is four times as old as Arjun. The sum of their ages is 30 years. How old is the father?
  31. 31.Arjun’s father is five times as old as Arjun. The sum of their ages is 78 years. How old is Arjun?
  32. 32.Rahul is 2 years older than Farhan. In 5 years, the sum of their ages will be 36. How old is Farhan now?
  33. 33.Sneha’s father is three times as old as Sneha. The sum of their ages is 24 years. How old is Sneha?
  34. 34.Priya’s father is three times as old as Priya. The sum of their ages is 24 years. How old is the father?
  35. 35.In 9 years, Zoya will be three times as old as Zoya was 3 years ago. How old is Zoya now?
  36. 36.8 years ago, Tara’s mother was twice as old as Tara. The mother is 28 years old now. How old is Tara now?
  37. 37.Nisha’s father is twice as old as Nisha. The sum of their ages is 18 years. How old is Nisha?
  38. 38.Kavya’s father is three times as old as Kavya. The sum of their ages is 56 years. How old is Kavya?
  39. 39.Pooja’s father is three times as old as Pooja. The sum of their ages is 32 years. How old is Pooja?
  40. 40.In 24 years, Zoya will be twice as old as Zoya was 6 years ago. How old is Zoya now?

Answer key

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

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