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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 86 · 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.Priya is 2 years older than Dev. In 8 years, the sum of their ages will be 34. How old is Dev now?
  2. 2.8 years ago, Rohan’s mother was twice as old as Rohan. The mother is 20 years old now. How old is Rohan now?
  3. 3.5 years ago, Nisha’s mother was four times as old as Nisha. The mother is 33 years old now. How old is Nisha now?
  4. 4.In 20 years, Arjun will be three times as old as Arjun was 2 years ago. How old is Arjun now?
  5. 5.Nisha’s father is twice as old as Nisha. The sum of their ages is 42 years. How old is the father?
  6. 6.Rohan’s father is twice as old as Rohan. The sum of their ages is 27 years. How old is Rohan?
  7. 7.Meera’s father is five times as old as Meera. The sum of their ages is 78 years. How old is Meera?
  8. 8.Priya’s father is four times as old as Priya. The sum of their ages is 55 years. How old is the father?
  9. 9.In 18 years, Manav will be three times as old as Manav was 2 years ago. How old is Manav now?
  10. 10.Rohan’s father is five times as old as Rohan. The sum of their ages is 48 years. How old is Rohan?
  11. 11.Diya is 5 years older than Pooja. In 5 years, the sum of their ages will be 49. How old is Pooja now?
  12. 12.7 years ago, Tara’s mother was four times as old as Tara. The mother is 19 years old now. How old is Tara now?
  13. 13.Aarav’s father is four times as old as Aarav. The sum of their ages is 65 years. How old is the father?
  14. 14.In 8 years, Pooja will be twice as old as Pooja was 2 years ago. How old is Pooja now?
  15. 15.Aditya’s father is four times as old as Aditya. The sum of their ages is 30 years. How old is the father?
  16. 16.In 18 years, Farhan will be twice as old as Farhan was 5 years ago. How old is Farhan now?
  17. 17.4 years ago, Diya’s mother was twice as old as Diya. The mother is 26 years old now. How old is Diya now?
  18. 18.In 8 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  19. 19.2 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 23 years old now. How old is Saanvi now?
  20. 20.In 15 years, Sneha will be three times as old as Sneha was 3 years ago. How old is Sneha now?
  21. 21.3 years ago, Karan’s mother was four times as old as Karan. The mother is 19 years old now. How old is Karan now?
  22. 22.6 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 24 years old now. How old is Vivaan now?
  23. 23.3 years ago, Nisha’s mother was three times as old as Nisha. The mother is 18 years old now. How old is Nisha now?
  24. 24.Tara is 6 years older than Manav. In 5 years, the sum of their ages will be 38. How old is Manav now?
  25. 25.In 23 years, Priya will be twice as old as Priya was 2 years ago. How old is Priya now?
  26. 26.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 20 years. How old is the father?
  27. 27.5 years ago, Manav’s mother was four times as old as Manav. The mother is 49 years old now. How old is Manav now?
  28. 28.Zoya’s father is five times as old as Zoya. The sum of their ages is 72 years. How old is Zoya?
  29. 29.In 21 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
  30. 30.Sneha is 6 years older than Arjun. In 9 years, the sum of their ages will be 84. How old is Arjun now?
  31. 31.5 years ago, Arjun’s mother was twice as old as Arjun. The mother is 27 years old now. How old is Arjun now?
  32. 32.Karan is 2 years older than Diya. In 3 years, the sum of their ages will be 56. How old is Diya now?
  33. 33.In 30 years, Meera will be three times as old as Meera was 2 years ago. How old is Meera now?
  34. 34.In 4 years, Rahul will be three times as old as Rahul was 4 years ago. How old is Rahul now?
  35. 35.In 12 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  36. 36.3 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 18 years old now. How old is Ishaan now?
  37. 37.Diya’s father is twice as old as Diya. The sum of their ages is 18 years. How old is the father?
  38. 38.Nisha’s father is four times as old as Nisha. The sum of their ages is 35 years. How old is Nisha?
  39. 39.Rohan’s father is twice as old as Rohan. The sum of their ages is 18 years. How old is Rohan?
  40. 40.Rohan’s father is five times as old as Rohan. The sum of their ages is 36 years. How old is Rohan?

Answer key

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

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