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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 281 · 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.Isha is 3 years older than Meera. In 7 years, the sum of their ages will be 47. How old is Meera now?
  2. 2.Ananya’s father is twice as old as Ananya. The sum of their ages is 36 years. How old is the father?
  3. 3.In 18 years, Zoya will be twice as old as Zoya was 5 years ago. How old is Zoya now?
  4. 4.Tara’s father is three times as old as Tara. The sum of their ages is 40 years. How old is the father?
  5. 5.7 years ago, Rohan’s mother was four times as old as Rohan. The mother is 51 years old now. How old is Rohan now?
  6. 6.Sneha’s father is four times as old as Sneha. The sum of their ages is 70 years. How old is the father?
  7. 7.Zoya is 2 years older than Kabir. In 4 years, the sum of their ages will be 42. How old is Kabir now?
  8. 8.Kabir’s father is twice as old as Kabir. The sum of their ages is 33 years. How old is Kabir?
  9. 9.Sneha’s father is four times as old as Sneha. The sum of their ages is 70 years. How old is Sneha?
  10. 10.3 years ago, Dev’s mother was four times as old as Dev. The mother is 43 years old now. How old is Dev now?
  11. 11.Tara is 2 years older than Arjun. In 4 years, the sum of their ages will be 20. How old is Arjun now?
  12. 12.Arjun’s father is twice as old as Arjun. The sum of their ages is 18 years. How old is the father?
  13. 13.Manav is 7 years older than Dev. In 9 years, the sum of their ages will be 37. How old is Dev now?
  14. 14.Priya’s father is twice as old as Priya. The sum of their ages is 21 years. How old is Priya?
  15. 15.Sneha is 6 years older than Vivaan. In 10 years, the sum of their ages will be 80. How old is Vivaan now?
  16. 16.Kavya’s father is four times as old as Kavya. The sum of their ages is 60 years. How old is the father?
  17. 17.Aditya’s father is four times as old as Aditya. The sum of their ages is 70 years. How old is the father?
  18. 18.Manav’s father is twice as old as Manav. The sum of their ages is 18 years. How old is Manav?
  19. 19.In 7 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  20. 20.In 22 years, Rahul will be twice as old as Rahul was 3 years ago. How old is Rahul now?
  21. 21.Arjun’s father is three times as old as Arjun. The sum of their ages is 36 years. How old is Arjun?
  22. 22.10 years ago, Zoya’s mother was three times as old as Zoya. The mother is 34 years old now. How old is Zoya now?
  23. 23.In 20 years, Saanvi will be twice as old as Saanvi was 4 years ago. How old is Saanvi now?
  24. 24.Manav is 9 years older than Kavya. In 2 years, the sum of their ages will be 27. How old is Kavya now?
  25. 25.In 25 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  26. 26.Aarav is 7 years older than Rahul. In 3 years, the sum of their ages will be 31. How old is Rahul now?
  27. 27.Diya’s father is five times as old as Diya. The sum of their ages is 90 years. How old is the father?
  28. 28.8 years ago, Meera’s mother was four times as old as Meera. The mother is 20 years old now. How old is Meera now?
  29. 29.3 years ago, Manav’s mother was four times as old as Manav. The mother is 51 years old now. How old is Manav now?
  30. 30.8 years ago, Dev’s mother was three times as old as Dev. The mother is 20 years old now. How old is Dev now?
  31. 31.In 17 years, Farhan will be twice as old as Farhan was 6 years ago. How old is Farhan now?
  32. 32.3 years ago, Manav’s mother was twice as old as Manav. The mother is 27 years old now. How old is Manav now?
  33. 33.Meera’s father is five times as old as Meera. The sum of their ages is 90 years. How old is the father?
  34. 34.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 60 years. How old is Saanvi?
  35. 35.Aditya’s father is twice as old as Aditya. The sum of their ages is 18 years. How old is the father?
  36. 36.In 15 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  37. 37.Sneha is 5 years older than Kavya. In 2 years, the sum of their ages will be 55. How old is Kavya now?
  38. 38.Ishaan is 5 years older than Meera. In 7 years, the sum of their ages will be 59. How old is Meera now?
  39. 39.In 26 years, Aditya will be twice as old as Aditya was 4 years ago. How old is Aditya now?
  40. 40.2 years ago, Aditya’s mother was twice as old as Aditya. The mother is 20 years old now. How old is Aditya now?

Answer key

  1. 15
  2. 24
  3. 28
  4. 30
  5. 18
  6. 56
  7. 16
  8. 11
  9. 14
  10. 13
  11. 5
  12. 12
  13. 6
  14. 7
  15. 27
  16. 48
  17. 56
  18. 6
  19. 11
  20. 28
  21. 9
  22. 18
  23. 28
  24. 7
  25. 31
  26. 9
  27. 75
  28. 11
  29. 15
  30. 12
  31. 29
  32. 15
  33. 75
  34. 12
  35. 12
  36. 21
  37. 23
  38. 20
  39. 34
  40. 11

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