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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 137 · 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.In 9 years, Vivaan will be three times as old as Vivaan was 5 years ago. How old is Vivaan now?
  2. 2.Diya is 8 years older than Aarav. In 5 years, the sum of their ages will be 32. How old is Aarav now?
  3. 3.8 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 20 years old now. How old is Ishaan now?
  4. 4.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 42 years. How old is Saanvi?
  5. 5.Aarav’s father is four times as old as Aarav. The sum of their ages is 55 years. How old is Aarav?
  6. 6.Tara’s father is five times as old as Tara. The sum of their ages is 66 years. How old is the father?
  7. 7.Dev’s father is four times as old as Dev. The sum of their ages is 25 years. How old is the father?
  8. 8.8 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 28 years old now. How old is Saanvi now?
  9. 9.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 25 years. How old is the father?
  10. 10.Tara’s father is twice as old as Tara. The sum of their ages is 18 years. How old is the father?
  11. 11.5 years ago, Zoya’s mother was four times as old as Zoya. The mother is 33 years old now. How old is Zoya now?
  12. 12.Rohan is 9 years older than Priya. In 9 years, the sum of their ages will be 57. How old is Priya now?
  13. 13.Zoya is 10 years older than Sneha. In 2 years, the sum of their ages will be 38. How old is Sneha now?
  14. 14.9 years ago, Aditya’s mother was twice as old as Aditya. The mother is 33 years old now. How old is Aditya now?
  15. 15.Tara’s father is three times as old as Tara. The sum of their ages is 52 years. How old is Tara?
  16. 16.Priya is 2 years older than Tara. In 4 years, the sum of their ages will be 46. How old is Tara now?
  17. 17.Aditya’s father is twice as old as Aditya. The sum of their ages is 39 years. How old is the father?
  18. 18.Tara’s father is twice as old as Tara. The sum of their ages is 27 years. How old is the father?
  19. 19.In 21 years, Isha will be twice as old as Isha was 6 years ago. How old is Isha now?
  20. 20.2 years ago, Rohan’s mother was three times as old as Rohan. The mother is 23 years old now. How old is Rohan now?
  21. 21.Priya is 8 years older than Arjun. In 7 years, the sum of their ages will be 54. How old is Arjun now?
  22. 22.In 24 years, Kavya will be three times as old as Kavya was 2 years ago. How old is Kavya now?
  23. 23.3 years ago, Aditya’s mother was twice as old as Aditya. The mother is 21 years old now. How old is Aditya now?
  24. 24.In 14 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  25. 25.Kavya is 8 years older than Meera. In 8 years, the sum of their ages will be 72. How old is Meera now?
  26. 26.Farhan’s father is twice as old as Farhan. The sum of their ages is 24 years. How old is the father?
  27. 27.4 years ago, Farhan’s mother was three times as old as Farhan. The mother is 37 years old now. How old is Farhan now?
  28. 28.Karan is 8 years older than Ishaan. In 3 years, the sum of their ages will be 44. How old is Ishaan now?
  29. 29.Dev is 3 years older than Vivaan. In 5 years, the sum of their ages will be 31. How old is Vivaan now?
  30. 30.7 years ago, Arjun’s mother was twice as old as Arjun. The mother is 21 years old now. How old is Arjun now?
  31. 31.Meera’s father is twice as old as Meera. The sum of their ages is 36 years. How old is the father?
  32. 32.Vivaan is 8 years older than Rahul. In 6 years, the sum of their ages will be 80. How old is Rahul now?
  33. 33.3 years ago, Sneha’s mother was three times as old as Sneha. The mother is 36 years old now. How old is Sneha now?
  34. 34.Kabir is 8 years older than Ananya. In 9 years, the sum of their ages will be 68. How old is Ananya now?
  35. 35.Farhan is 2 years older than Priya. In 5 years, the sum of their ages will be 46. How old is Priya now?
  36. 36.2 years ago, Diya’s mother was four times as old as Diya. The mother is 26 years old now. How old is Diya now?
  37. 37.In 8 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  38. 38.In 8 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  39. 39.Arjun’s father is five times as old as Arjun. The sum of their ages is 90 years. How old is Arjun?
  40. 40.In 17 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?

Answer key

  1. 12
  2. 7
  3. 14
  4. 7
  5. 11
  6. 55
  7. 20
  8. 18
  9. 20
  10. 12
  11. 12
  12. 15
  13. 12
  14. 21
  15. 13
  16. 18
  17. 26
  18. 18
  19. 33
  20. 9
  21. 16
  22. 15
  23. 12
  24. 20
  25. 24
  26. 16
  27. 15
  28. 15
  29. 9
  30. 14
  31. 24
  32. 30
  33. 14
  34. 21
  35. 17
  36. 8
  37. 14
  38. 16
  39. 15
  40. 21

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