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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 694 · 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.Dev’s father is five times as old as Dev. The sum of their ages is 72 years. How old is Dev?
  2. 2.10 years ago, Rohan’s mother was four times as old as Rohan. The mother is 22 years old now. How old is Rohan now?
  3. 3.Sneha’s father is four times as old as Sneha. The sum of their ages is 60 years. How old is Sneha?
  4. 4.Aarav is 5 years older than Isha. In 6 years, the sum of their ages will be 35. How old is Isha now?
  5. 5.In 7 years, Ishaan will be twice as old as Ishaan was 6 years ago. How old is Ishaan now?
  6. 6.7 years ago, Aarav’s mother was three times as old as Aarav. The mother is 40 years old now. How old is Aarav now?
  7. 7.9 years ago, Rahul’s mother was twice as old as Rahul. The mother is 27 years old now. How old is Rahul now?
  8. 8.Isha’s father is three times as old as Isha. The sum of their ages is 28 years. How old is the father?
  9. 9.6 years ago, Dev’s mother was four times as old as Dev. The mother is 26 years old now. How old is Dev now?
  10. 10.In 14 years, Rahul will be three times as old as Rahul was 2 years ago. How old is Rahul now?
  11. 11.In 6 years, Tara will be three times as old as Tara was 4 years ago. How old is Tara now?
  12. 12.Karan is 5 years older than Diya. In 5 years, the sum of their ages will be 47. How old is Diya now?
  13. 13.6 years ago, Manav’s mother was twice as old as Manav. The mother is 24 years old now. How old is Manav now?
  14. 14.Zoya’s father is twice as old as Zoya. The sum of their ages is 33 years. How old is Zoya?
  15. 15.Karan’s father is five times as old as Karan. The sum of their ages is 54 years. How old is Karan?
  16. 16.Nisha’s father is four times as old as Nisha. The sum of their ages is 70 years. How old is Nisha?
  17. 17.Ishaan is 2 years older than Vivaan. In 2 years, the sum of their ages will be 60. How old is Vivaan now?
  18. 18.Isha’s father is four times as old as Isha. The sum of their ages is 30 years. How old is the father?
  19. 19.In 20 years, Priya will be three times as old as Priya was 6 years ago. How old is Priya now?
  20. 20.Rahul’s father is five times as old as Rahul. The sum of their ages is 36 years. How old is Rahul?
  21. 21.Manav is 8 years older than Dev. In 8 years, the sum of their ages will be 34. How old is Dev now?
  22. 22.Farhan is 7 years older than Saanvi. In 2 years, the sum of their ages will be 69. How old is Saanvi now?
  23. 23.Nisha’s father is three times as old as Nisha. The sum of their ages is 36 years. How old is the father?
  24. 24.In 3 years, Tara will be twice as old as Tara was 5 years ago. How old is Tara now?
  25. 25.Rohan’s father is three times as old as Rohan. The sum of their ages is 20 years. How old is Rohan?
  26. 26.In 9 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  27. 27.Aarav is 7 years older than Meera. In 5 years, the sum of their ages will be 67. How old is Meera now?
  28. 28.9 years ago, Dev’s mother was twice as old as Dev. The mother is 27 years old now. How old is Dev now?
  29. 29.In 26 years, Meera will be twice as old as Meera was 5 years ago. How old is Meera now?
  30. 30.Rohan is 4 years older than Aarav. In 7 years, the sum of their ages will be 30. How old is Aarav now?
  31. 31.In 5 years, Nisha will be three times as old as Nisha was 5 years ago. How old is Nisha now?
  32. 32.In 6 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  33. 33.In 16 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  34. 34.In 12 years, Farhan will be three times as old as Farhan was 2 years ago. How old is Farhan now?
  35. 35.8 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 17 years old now. How old is Vivaan now?
  36. 36.2 years ago, Rahul’s mother was four times as old as Rahul. The mother is 42 years old now. How old is Rahul now?
  37. 37.Priya’s father is four times as old as Priya. The sum of their ages is 40 years. How old is the father?
  38. 38.Pooja’s father is three times as old as Pooja. The sum of their ages is 44 years. How old is Pooja?
  39. 39.In 18 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  40. 40.In 15 years, Farhan will be twice as old as Farhan was 2 years ago. How old is Farhan now?

Answer key

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

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