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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 720 · 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.Kabir is 6 years older than Vivaan. In 10 years, the sum of their ages will be 42. How old is Vivaan now?
  2. 2.Priya’s father is four times as old as Priya. The sum of their ages is 45 years. How old is Priya?
  3. 3.Nisha’s father is five times as old as Nisha. The sum of their ages is 54 years. How old is Nisha?
  4. 4.Aditya’s father is five times as old as Aditya. The sum of their ages is 42 years. How old is Aditya?
  5. 5.In 26 years, Zoya will be twice as old as Zoya was 2 years ago. How old is Zoya now?
  6. 6.In 13 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
  7. 7.Aarav is 8 years older than Meera. In 3 years, the sum of their ages will be 28. How old is Meera now?
  8. 8.Meera is 8 years older than Kabir. In 4 years, the sum of their ages will be 28. How old is Kabir now?
  9. 9.Sneha is 7 years older than Ananya. In 7 years, the sum of their ages will be 53. How old is Ananya now?
  10. 10.In 21 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  11. 11.Nisha is 2 years older than Dev. In 3 years, the sum of their ages will be 28. How old is Dev now?
  12. 12.In 19 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  13. 13.Rahul is 2 years older than Arjun. In 10 years, the sum of their ages will be 50. How old is Arjun now?
  14. 14.Ananya is 3 years older than Rahul. In 7 years, the sum of their ages will be 29. How old is Rahul now?
  15. 15.8 years ago, Farhan’s mother was three times as old as Farhan. The mother is 35 years old now. How old is Farhan now?
  16. 16.Kabir’s father is four times as old as Kabir. The sum of their ages is 75 years. How old is Kabir?
  17. 17.5 years ago, Tara’s mother was four times as old as Tara. The mother is 21 years old now. How old is Tara now?
  18. 18.Arjun’s father is four times as old as Arjun. The sum of their ages is 25 years. How old is Arjun?
  19. 19.Priya is 2 years older than Kavya. In 8 years, the sum of their ages will be 48. How old is Kavya now?
  20. 20.In 7 years, Zoya will be twice as old as Zoya was 3 years ago. How old is Zoya now?
  21. 21.Saanvi is 6 years older than Meera. In 7 years, the sum of their ages will be 38. How old is Meera now?
  22. 22.In 22 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?
  23. 23.6 years ago, Aditya’s mother was four times as old as Aditya. The mother is 26 years old now. How old is Aditya now?
  24. 24.Dev is 2 years older than Meera. In 5 years, the sum of their ages will be 34. How old is Meera now?
  25. 25.4 years ago, Pooja’s mother was three times as old as Pooja. The mother is 16 years old now. How old is Pooja now?
  26. 26.Farhan is 10 years older than Aditya. In 3 years, the sum of their ages will be 56. How old is Aditya now?
  27. 27.Meera’s father is three times as old as Meera. The sum of their ages is 60 years. How old is the father?
  28. 28.3 years ago, Nisha’s mother was three times as old as Nisha. The mother is 24 years old now. How old is Nisha now?
  29. 29.5 years ago, Diya’s mother was twice as old as Diya. The mother is 25 years old now. How old is Diya now?
  30. 30.Zoya is 9 years older than Isha. In 5 years, the sum of their ages will be 39. How old is Isha now?
  31. 31.7 years ago, Manav’s mother was twice as old as Manav. The mother is 29 years old now. How old is Manav now?
  32. 32.Meera’s father is three times as old as Meera. The sum of their ages is 20 years. How old is Meera?
  33. 33.In 18 years, Nisha will be twice as old as Nisha was 6 years ago. How old is Nisha now?
  34. 34.Farhan’s father is three times as old as Farhan. The sum of their ages is 20 years. How old is Farhan?
  35. 35.8 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 30 years old now. How old is Ishaan now?
  36. 36.In 14 years, Priya will be twice as old as Priya was 3 years ago. How old is Priya now?
  37. 37.Aarav is 10 years older than Aditya. In 10 years, the sum of their ages will be 54. How old is Aditya now?
  38. 38.10 years ago, Kavya’s mother was four times as old as Kavya. The mother is 38 years old now. How old is Kavya now?
  39. 39.4 years ago, Priya’s mother was four times as old as Priya. The mother is 32 years old now. How old is Priya now?
  40. 40.Farhan’s father is three times as old as Farhan. The sum of their ages is 20 years. How old is the father?

Answer key

  1. 8
  2. 9
  3. 9
  4. 7
  5. 30
  6. 19
  7. 7
  8. 6
  9. 16
  10. 27
  11. 10
  12. 29
  13. 14
  14. 6
  15. 17
  16. 15
  17. 9
  18. 5
  19. 15
  20. 13
  21. 9
  22. 28
  23. 11
  24. 11
  25. 8
  26. 20
  27. 45
  28. 10
  29. 15
  30. 10
  31. 18
  32. 5
  33. 30
  34. 5
  35. 19
  36. 20
  37. 12
  38. 17
  39. 11
  40. 15

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