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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 362 · 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.Rohan’s father is four times as old as Rohan. The sum of their ages is 35 years. How old is the father?
  2. 2.Dev is 3 years older than Nisha. In 3 years, the sum of their ages will be 25. How old is Nisha now?
  3. 3.3 years ago, Pooja’s mother was twice as old as Pooja. The mother is 23 years old now. How old is Pooja now?
  4. 4.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 36 years. How old is the father?
  5. 5.7 years ago, Manav’s mother was four times as old as Manav. The mother is 55 years old now. How old is Manav now?
  6. 6.In 21 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?
  7. 7.In 26 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  8. 8.In 1 years, Vivaan will be three times as old as Vivaan was 5 years ago. How old is Vivaan now?
  9. 9.Zoya is 4 years older than Dev. In 10 years, the sum of their ages will be 72. How old is Dev now?
  10. 10.Karan’s father is twice as old as Karan. The sum of their ages is 33 years. How old is the father?
  11. 11.Zoya is 4 years older than Karan. In 6 years, the sum of their ages will be 60. How old is Karan now?
  12. 12.7 years ago, Arjun’s mother was four times as old as Arjun. The mother is 19 years old now. How old is Arjun now?
  13. 13.Nisha’s father is four times as old as Nisha. The sum of their ages is 50 years. How old is the father?
  14. 14.In 28 years, Aarav will be three times as old as Aarav was 6 years ago. How old is Aarav now?
  15. 15.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 54 years. How old is Saanvi?
  16. 16.Kavya is 3 years older than Dev. In 3 years, the sum of their ages will be 33. How old is Dev now?
  17. 17.Rohan’s father is five times as old as Rohan. The sum of their ages is 60 years. How old is Rohan?
  18. 18.5 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 29 years old now. How old is Ishaan now?
  19. 19.In 7 years, Rahul will be three times as old as Rahul was 3 years ago. How old is Rahul now?
  20. 20.In 11 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  21. 21.8 years ago, Aditya’s mother was twice as old as Aditya. The mother is 30 years old now. How old is Aditya now?
  22. 22.6 years ago, Aditya’s mother was twice as old as Aditya. The mother is 12 years old now. How old is Aditya now?
  23. 23.5 years ago, Dev’s mother was twice as old as Dev. The mother is 13 years old now. How old is Dev now?
  24. 24.6 years ago, Arjun’s mother was three times as old as Arjun. The mother is 36 years old now. How old is Arjun now?
  25. 25.Rohan’s father is four times as old as Rohan. The sum of their ages is 30 years. How old is the father?
  26. 26.Farhan is 8 years older than Rahul. In 6 years, the sum of their ages will be 70. How old is Rahul now?
  27. 27.In 24 years, Aarav will be three times as old as Aarav was 6 years ago. How old is Aarav now?
  28. 28.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 25 years. How old is the father?
  29. 29.In 27 years, Zoya will be twice as old as Zoya was 5 years ago. How old is Zoya now?
  30. 30.Manav’s father is twice as old as Manav. The sum of their ages is 36 years. How old is Manav?
  31. 31.Arjun’s father is five times as old as Arjun. The sum of their ages is 36 years. How old is Arjun?
  32. 32.Kavya’s father is five times as old as Kavya. The sum of their ages is 90 years. How old is Kavya?
  33. 33.In 6 years, Meera will be twice as old as Meera was 5 years ago. How old is Meera now?
  34. 34.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 50 years. How old is Saanvi?
  35. 35.Arjun is 5 years older than Priya. In 8 years, the sum of their ages will be 49. How old is Priya now?
  36. 36.Ananya’s father is twice as old as Ananya. The sum of their ages is 27 years. How old is Ananya?
  37. 37.In 15 years, Sneha will be twice as old as Sneha was 3 years ago. How old is Sneha now?
  38. 38.Sneha’s father is twice as old as Sneha. The sum of their ages is 24 years. How old is the father?
  39. 39.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 60 years. How old is Vivaan?
  40. 40.10 years ago, Diya’s mother was twice as old as Diya. The mother is 16 years old now. How old is Diya now?

Answer key

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

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