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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 142 · 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. 1.6 years ago, Diya’s mother was three times as old as Diya. The mother is 21 years old now. How old is Diya now?
  2. 2.In 7 years, Isha will be twice as old as Isha was 5 years ago. How old is Isha now?
  3. 3.Ananya is 8 years older than Tara. In 10 years, the sum of their ages will be 88. How old is Tara now?
  4. 4.Dev’s father is five times as old as Dev. The sum of their ages is 36 years. How old is the father?
  5. 5.In 30 years, Saanvi will be three times as old as Saanvi was 6 years ago. How old is Saanvi now?
  6. 6.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 60 years. How old is Saanvi?
  7. 7.In 14 years, Saanvi will be three times as old as Saanvi was 4 years ago. How old is Saanvi now?
  8. 8.In 27 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  9. 9.In 18 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?
  10. 10.Diya’s father is three times as old as Diya. The sum of their ages is 52 years. How old is Diya?
  11. 11.In 17 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
  12. 12.Priya’s father is four times as old as Priya. The sum of their ages is 65 years. How old is the father?
  13. 13.In 10 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  14. 14.8 years ago, Sneha’s mother was twice as old as Sneha. The mother is 16 years old now. How old is Sneha now?
  15. 15.Zoya’s father is three times as old as Zoya. The sum of their ages is 40 years. How old is the father?
  16. 16.7 years ago, Arjun’s mother was four times as old as Arjun. The mother is 51 years old now. How old is Arjun now?
  17. 17.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 45 years. How old is the father?
  18. 18.Ishaan is 9 years older than Farhan. In 2 years, the sum of their ages will be 39. How old is Farhan now?
  19. 19.Zoya’s father is five times as old as Zoya. The sum of their ages is 60 years. How old is the father?
  20. 20.Kavya’s father is twice as old as Kavya. The sum of their ages is 42 years. How old is Kavya?
  21. 21.Manav’s father is four times as old as Manav. The sum of their ages is 55 years. How old is the father?
  22. 22.Nisha’s father is twice as old as Nisha. The sum of their ages is 39 years. How old is the father?
  23. 23.3 years ago, Manav’s mother was four times as old as Manav. The mother is 51 years old now. How old is Manav now?
  24. 24.Manav is 5 years older than Rohan. In 3 years, the sum of their ages will be 51. How old is Rohan now?
  25. 25.Farhan is 10 years older than Diya. In 4 years, the sum of their ages will be 60. How old is Diya now?
  26. 26.In 12 years, Tara will be three times as old as Tara was 6 years ago. How old is Tara now?
  27. 27.In 26 years, Rohan will be three times as old as Rohan was 2 years ago. How old is Rohan now?
  28. 28.Diya’s father is four times as old as Diya. The sum of their ages is 50 years. How old is Diya?
  29. 29.10 years ago, Rahul’s mother was twice as old as Rahul. The mother is 32 years old now. How old is Rahul now?
  30. 30.Manav’s father is twice as old as Manav. The sum of their ages is 39 years. How old is Manav?
  31. 31.4 years ago, Zoya’s mother was four times as old as Zoya. The mother is 28 years old now. How old is Zoya now?
  32. 32.In 28 years, Rahul will be twice as old as Rahul was 6 years ago. How old is Rahul now?
  33. 33.In 10 years, Ishaan will be three times as old as Ishaan was 4 years ago. How old is Ishaan now?
  34. 34.4 years ago, Rohan’s mother was three times as old as Rohan. The mother is 19 years old now. How old is Rohan now?
  35. 35.Farhan’s father is three times as old as Farhan. The sum of their ages is 48 years. How old is Farhan?
  36. 36.Kabir’s father is four times as old as Kabir. The sum of their ages is 50 years. How old is Kabir?
  37. 37.Isha’s father is four times as old as Isha. The sum of their ages is 75 years. How old is Isha?
  38. 38.In 9 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  39. 39.Zoya’s father is five times as old as Zoya. The sum of their ages is 60 years. How old is Zoya?
  40. 40.6 years ago, Meera’s mother was three times as old as Meera. The mother is 30 years old now. How old is Meera now?

Answer key

  1. 11
  2. 17
  3. 30
  4. 30
  5. 24
  6. 15
  7. 13
  8. 31
  9. 24
  10. 13
  11. 25
  12. 52
  13. 18
  14. 12
  15. 30
  16. 18
  17. 36
  18. 13
  19. 50
  20. 14
  21. 44
  22. 26
  23. 15
  24. 20
  25. 21
  26. 15
  27. 16
  28. 10
  29. 21
  30. 13
  31. 10
  32. 40
  33. 11
  34. 9
  35. 12
  36. 10
  37. 15
  38. 19
  39. 10
  40. 14

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