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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 963 · 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.

NameDateTime takenScore ___ / 40
  1. 1.In 16 years, Dev will be three times as old as Dev was 6 years ago. How old is Dev now?
  2. 2.Sneha’s father is twice as old as Sneha. The sum of their ages is 36 years. How old is the father?
  3. 3.9 years ago, Zoya’s mother was four times as old as Zoya. The mother is 37 years old now. How old is Zoya now?
  4. 4.Kabir’s father is four times as old as Kabir. The sum of their ages is 45 years. How old is the father?
  5. 5.Meera is 7 years older than Manav. In 6 years, the sum of their ages will be 29. How old is Manav now?
  6. 6.Rohan’s father is three times as old as Rohan. The sum of their ages is 28 years. How old is Rohan?
  7. 7.5 years ago, Rohan’s mother was twice as old as Rohan. The mother is 29 years old now. How old is Rohan now?
  8. 8.Kabir is 9 years older than Aarav. In 3 years, the sum of their ages will be 59. How old is Aarav now?
  9. 9.Ishaan is 7 years older than Arjun. In 10 years, the sum of their ages will be 63. How old is Arjun now?
  10. 10.Kavya is 8 years older than Ananya. In 5 years, the sum of their ages will be 50. How old is Ananya now?
  11. 11.In 23 years, Ishaan will be three times as old as Ishaan was 3 years ago. How old is Ishaan now?
  12. 12.Dev’s father is three times as old as Dev. The sum of their ages is 40 years. How old is Dev?
  13. 13.6 years ago, Karan’s mother was four times as old as Karan. The mother is 30 years old now. How old is Karan now?
  14. 14.Karan is 8 years older than Aarav. In 8 years, the sum of their ages will be 56. How old is Aarav now?
  15. 15.In 26 years, Rohan will be three times as old as Rohan was 4 years ago. How old is Rohan now?
  16. 16.In 3 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  17. 17.7 years ago, Isha’s mother was twice as old as Isha. The mother is 23 years old now. How old is Isha now?
  18. 18.Kabir is 6 years older than Pooja. In 10 years, the sum of their ages will be 46. How old is Pooja now?
  19. 19.Arjun’s father is three times as old as Arjun. The sum of their ages is 52 years. How old is Arjun?
  20. 20.Aarav’s father is four times as old as Aarav. The sum of their ages is 55 years. How old is Aarav?
  21. 21.5 years ago, Farhan’s mother was three times as old as Farhan. The mother is 35 years old now. How old is Farhan now?
  22. 22.Arjun is 10 years older than Vivaan. In 10 years, the sum of their ages will be 62. How old is Vivaan now?
  23. 23.In 15 years, Aditya will be twice as old as Aditya was 3 years ago. How old is Aditya now?
  24. 24.9 years ago, Meera’s mother was twice as old as Meera. The mother is 31 years old now. How old is Meera now?
  25. 25.In 5 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  26. 26.4 years ago, Aarav’s mother was twice as old as Aarav. The mother is 28 years old now. How old is Aarav now?
  27. 27.4 years ago, Rahul’s mother was three times as old as Rahul. The mother is 22 years old now. How old is Rahul now?
  28. 28.In 21 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  29. 29.In 6 years, Vivaan will be three times as old as Vivaan was 4 years ago. How old is Vivaan now?
  30. 30.Meera’s father is three times as old as Meera. The sum of their ages is 28 years. How old is the father?
  31. 31.Farhan’s father is twice as old as Farhan. The sum of their ages is 39 years. How old is Farhan?
  32. 32.10 years ago, Tara’s mother was three times as old as Tara. The mother is 43 years old now. How old is Tara now?
  33. 33.In 25 years, Farhan will be twice as old as Farhan was 2 years ago. How old is Farhan now?
  34. 34.Diya’s father is three times as old as Diya. The sum of their ages is 52 years. How old is Diya?
  35. 35.Sneha is 5 years older than Kavya. In 2 years, the sum of their ages will be 21. How old is Kavya now?
  36. 36.In 21 years, Isha will be three times as old as Isha was 5 years ago. How old is Isha now?
  37. 37.6 years ago, Arjun’s mother was three times as old as Arjun. The mother is 33 years old now. How old is Arjun now?
  38. 38.Priya’s father is five times as old as Priya. The sum of their ages is 78 years. How old is Priya?
  39. 39.In 15 years, Meera will be three times as old as Meera was 5 years ago. How old is Meera now?
  40. 40.9 years ago, Zoya’s mother was three times as old as Zoya. The mother is 21 years old now. How old is Zoya now?

Answer key

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

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