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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 91 · 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.In 21 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
  2. 2.4 years ago, Ananya’s mother was three times as old as Ananya. The mother is 19 years old now. How old is Ananya now?
  3. 3.Ananya is 2 years older than Rohan. In 2 years, the sum of their ages will be 28. How old is Rohan now?
  4. 4.7 years ago, Karan’s mother was twice as old as Karan. The mother is 15 years old now. How old is Karan now?
  5. 5.Tara is 2 years older than Kavya. In 4 years, the sum of their ages will be 64. How old is Kavya now?
  6. 6.Aditya is 6 years older than Meera. In 2 years, the sum of their ages will be 20. How old is Meera now?
  7. 7.In 18 years, Priya will be twice as old as Priya was 4 years ago. How old is Priya now?
  8. 8.Zoya’s father is twice as old as Zoya. The sum of their ages is 39 years. How old is Zoya?
  9. 9.Farhan’s father is three times as old as Farhan. The sum of their ages is 52 years. How old is the father?
  10. 10.Vivaan is 10 years older than Saanvi. In 2 years, the sum of their ages will be 44. How old is Saanvi now?
  11. 11.In 21 years, Zoya will be twice as old as Zoya was 2 years ago. How old is Zoya now?
  12. 12.Meera’s father is three times as old as Meera. The sum of their ages is 44 years. How old is the father?
  13. 13.In 16 years, Diya will be three times as old as Diya was 6 years ago. How old is Diya now?
  14. 14.Aarav is 7 years older than Aditya. In 5 years, the sum of their ages will be 49. How old is Aditya now?
  15. 15.Karan’s father is four times as old as Karan. The sum of their ages is 65 years. How old is Karan?
  16. 16.In 7 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  17. 17.Arjun’s father is twice as old as Arjun. The sum of their ages is 33 years. How old is Arjun?
  18. 18.Ananya’s father is three times as old as Ananya. The sum of their ages is 60 years. How old is the father?
  19. 19.Ananya’s father is twice as old as Ananya. The sum of their ages is 36 years. How old is the father?
  20. 20.5 years ago, Kavya’s mother was four times as old as Kavya. The mother is 25 years old now. How old is Kavya now?
  21. 21.7 years ago, Tara’s mother was four times as old as Tara. The mother is 23 years old now. How old is Tara now?
  22. 22.Manav is 6 years older than Rohan. In 7 years, the sum of their ages will be 44. How old is Rohan now?
  23. 23.Ananya is 2 years older than Sneha. In 2 years, the sum of their ages will be 32. How old is Sneha now?
  24. 24.In 12 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  25. 25.Manav is 3 years older than Rohan. In 7 years, the sum of their ages will be 73. How old is Rohan now?
  26. 26.5 years ago, Karan’s mother was three times as old as Karan. The mother is 38 years old now. How old is Karan now?
  27. 27.In 8 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  28. 28.Diya’s father is three times as old as Diya. The sum of their ages is 36 years. How old is Diya?
  29. 29.In 22 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  30. 30.Kabir is 9 years older than Priya. In 3 years, the sum of their ages will be 45. How old is Priya now?
  31. 31.4 years ago, Kabir’s mother was twice as old as Kabir. The mother is 26 years old now. How old is Kabir now?
  32. 32.Saanvi is 9 years older than Ananya. In 8 years, the sum of their ages will be 51. How old is Ananya now?
  33. 33.Farhan is 9 years older than Meera. In 7 years, the sum of their ages will be 35. How old is Meera now?
  34. 34.Karan is 7 years older than Ishaan. In 3 years, the sum of their ages will be 65. How old is Ishaan now?
  35. 35.2 years ago, Nisha’s mother was three times as old as Nisha. The mother is 35 years old now. How old is Nisha now?
  36. 36.Farhan’s father is three times as old as Farhan. The sum of their ages is 60 years. How old is Farhan?
  37. 37.In 30 years, Farhan will be twice as old as Farhan was 5 years ago. How old is Farhan now?
  38. 38.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 21 years. How old is the father?
  39. 39.6 years ago, Dev’s mother was three times as old as Dev. The mother is 30 years old now. How old is Dev now?
  40. 40.Zoya’s father is twice as old as Zoya. The sum of their ages is 18 years. How old is the father?

Answer key

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

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