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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 577 · 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 Ananya. In 9 years, the sum of their ages will be 48. How old is Ananya now?
  2. 2.Priya is 7 years older than Isha. In 10 years, the sum of their ages will be 65. How old is Isha now?
  3. 3.Aarav’s father is four times as old as Aarav. The sum of their ages is 75 years. How old is the father?
  4. 4.Sneha is 8 years older than Ananya. In 4 years, the sum of their ages will be 36. How old is Ananya now?
  5. 5.Aditya’s father is twice as old as Aditya. The sum of their ages is 45 years. How old is Aditya?
  6. 6.Zoya’s father is four times as old as Zoya. The sum of their ages is 50 years. How old is Zoya?
  7. 7.4 years ago, Nisha’s mother was three times as old as Nisha. The mother is 34 years old now. How old is Nisha now?
  8. 8.Aditya is 3 years older than Pooja. In 5 years, the sum of their ages will be 69. How old is Pooja now?
  9. 9.Isha’s father is twice as old as Isha. The sum of their ages is 45 years. How old is Isha?
  10. 10.4 years ago, Karan’s mother was three times as old as Karan. The mother is 16 years old now. How old is Karan now?
  11. 11.In 2 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  12. 12.In 7 years, Rohan will be twice as old as Rohan was 4 years ago. How old is Rohan now?
  13. 13.In 29 years, Manav will be three times as old as Manav was 3 years ago. How old is Manav now?
  14. 14.Rohan’s father is twice as old as Rohan. The sum of their ages is 30 years. How old is Rohan?
  15. 15.Dev’s father is five times as old as Dev. The sum of their ages is 60 years. How old is the father?
  16. 16.In 24 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  17. 17.In 24 years, Priya will be twice as old as Priya was 2 years ago. How old is Priya now?
  18. 18.In 13 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  19. 19.6 years ago, Tara’s mother was twice as old as Tara. The mother is 12 years old now. How old is Tara now?
  20. 20.Kavya is 4 years older than Priya. In 5 years, the sum of their ages will be 34. How old is Priya now?
  21. 21.In 26 years, Vivaan will be three times as old as Vivaan was 2 years ago. How old is Vivaan now?
  22. 22.In 28 years, Priya will be twice as old as Priya was 2 years ago. How old is Priya now?
  23. 23.3 years ago, Meera’s mother was three times as old as Meera. The mother is 18 years old now. How old is Meera now?
  24. 24.In 2 years, Ishaan will be three times as old as Ishaan was 6 years ago. How old is Ishaan now?
  25. 25.6 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 30 years old now. How old is Ishaan now?
  26. 26.3 years ago, Diya’s mother was twice as old as Diya. The mother is 11 years old now. How old is Diya now?
  27. 27.Diya’s father is five times as old as Diya. The sum of their ages is 36 years. How old is the father?
  28. 28.4 years ago, Tara’s mother was four times as old as Tara. The mother is 48 years old now. How old is Tara now?
  29. 29.4 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 19 years old now. How old is Saanvi now?
  30. 30.Pooja’s father is twice as old as Pooja. The sum of their ages is 33 years. How old is Pooja?
  31. 31.3 years ago, Kavya’s mother was twice as old as Kavya. The mother is 13 years old now. How old is Kavya now?
  32. 32.In 26 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  33. 33.Kabir is 7 years older than Arjun. In 4 years, the sum of their ages will be 43. How old is Arjun now?
  34. 34.In 25 years, Pooja will be twice as old as Pooja was 2 years ago. How old is Pooja now?
  35. 35.3 years ago, Ananya’s mother was four times as old as Ananya. The mother is 47 years old now. How old is Ananya now?
  36. 36.In 9 years, Rohan will be three times as old as Rohan was 3 years ago. How old is Rohan now?
  37. 37.5 years ago, Rahul’s mother was twice as old as Rahul. The mother is 25 years old now. How old is Rahul now?
  38. 38.Rohan’s father is twice as old as Rohan. The sum of their ages is 42 years. How old is Rohan?
  39. 39.Ananya is 3 years older than Meera. In 10 years, the sum of their ages will be 67. How old is Meera now?
  40. 40.8 years ago, Manav’s mother was four times as old as Manav. The mother is 48 years old now. How old is Manav now?

Answer key

  1. 14
  2. 19
  3. 60
  4. 10
  5. 15
  6. 10
  7. 14
  8. 28
  9. 15
  10. 8
  11. 8
  12. 15
  13. 19
  14. 10
  15. 50
  16. 34
  17. 28
  18. 17
  19. 9
  20. 10
  21. 16
  22. 32
  23. 8
  24. 10
  25. 14
  26. 7
  27. 30
  28. 15
  29. 9
  30. 11
  31. 8
  32. 36
  33. 14
  34. 29
  35. 14
  36. 9
  37. 15
  38. 14
  39. 22
  40. 18

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