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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 78 · 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.

NameDateTime takenScore ___ / 40
  1. 1.Karan is 3 years older than Priya. In 7 years, the sum of their ages will be 47. How old is Priya now?
  2. 2.Rahul is 8 years older than Saanvi. In 10 years, the sum of their ages will be 48. How old is Saanvi now?
  3. 3.Arjun is 4 years older than Priya. In 3 years, the sum of their ages will be 52. How old is Priya now?
  4. 4.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 48 years. How old is the father?
  5. 5.Isha’s father is five times as old as Isha. The sum of their ages is 36 years. How old is the father?
  6. 6.7 years ago, Arjun’s mother was twice as old as Arjun. The mother is 21 years old now. How old is Arjun now?
  7. 7.Pooja is 8 years older than Nisha. In 3 years, the sum of their ages will be 68. How old is Nisha now?
  8. 8.Pooja is 7 years older than Farhan. In 9 years, the sum of their ages will be 67. How old is Farhan now?
  9. 9.Rohan is 10 years older than Isha. In 6 years, the sum of their ages will be 74. How old is Isha now?
  10. 10.Tara is 9 years older than Arjun. In 3 years, the sum of their ages will be 37. How old is Arjun now?
  11. 11.Pooja’s father is four times as old as Pooja. The sum of their ages is 60 years. How old is the father?
  12. 12.In 20 years, Rohan will be three times as old as Rohan was 4 years ago. How old is Rohan now?
  13. 13.7 years ago, Diya’s mother was four times as old as Diya. The mother is 35 years old now. How old is Diya now?
  14. 14.Kabir is 9 years older than Pooja. In 6 years, the sum of their ages will be 35. How old is Pooja now?
  15. 15.Karan’s father is three times as old as Karan. The sum of their ages is 40 years. How old is the father?
  16. 16.In 27 years, Rohan will be twice as old as Rohan was 4 years ago. How old is Rohan now?
  17. 17.6 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 42 years old now. How old is Ishaan now?
  18. 18.3 years ago, Kavya’s mother was four times as old as Kavya. The mother is 31 years old now. How old is Kavya now?
  19. 19.4 years ago, Sneha’s mother was twice as old as Sneha. The mother is 12 years old now. How old is Sneha now?
  20. 20.Kavya is 10 years older than Zoya. In 2 years, the sum of their ages will be 42. How old is Zoya now?
  21. 21.10 years ago, Zoya’s mother was twice as old as Zoya. The mother is 32 years old now. How old is Zoya now?
  22. 22.Priya’s father is twice as old as Priya. The sum of their ages is 24 years. How old is Priya?
  23. 23.In 25 years, Manav will be twice as old as Manav was 6 years ago. How old is Manav now?
  24. 24.10 years ago, Sneha’s mother was three times as old as Sneha. The mother is 40 years old now. How old is Sneha now?
  25. 25.8 years ago, Tara’s mother was twice as old as Tara. The mother is 16 years old now. How old is Tara now?
  26. 26.10 years ago, Kavya’s mother was four times as old as Kavya. The mother is 38 years old now. How old is Kavya now?
  27. 27.Aditya is 6 years older than Sneha. In 9 years, the sum of their ages will be 36. How old is Sneha now?
  28. 28.9 years ago, Dev’s mother was twice as old as Dev. The mother is 15 years old now. How old is Dev now?
  29. 29.In 18 years, Farhan will be twice as old as Farhan was 2 years ago. How old is Farhan now?
  30. 30.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 45 years. How old is the father?
  31. 31.Farhan’s father is four times as old as Farhan. The sum of their ages is 45 years. How old is Farhan?
  32. 32.In 24 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  33. 33.Aditya’s father is four times as old as Aditya. The sum of their ages is 45 years. How old is Aditya?
  34. 34.Pooja is 3 years older than Nisha. In 7 years, the sum of their ages will be 71. How old is Nisha now?
  35. 35.6 years ago, Isha’s mother was four times as old as Isha. The mother is 18 years old now. How old is Isha now?
  36. 36.Sneha is 6 years older than Vivaan. In 4 years, the sum of their ages will be 36. How old is Vivaan now?
  37. 37.In 19 years, Pooja will be twice as old as Pooja was 3 years ago. How old is Pooja now?
  38. 38.6 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 30 years old now. How old is Saanvi now?
  39. 39.Aarav’s father is twice as old as Aarav. The sum of their ages is 27 years. How old is Aarav?
  40. 40.Farhan’s father is twice as old as Farhan. The sum of their ages is 45 years. How old is Farhan?

Answer key

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

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