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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 640 · 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.Kabir’s father is three times as old as Kabir. The sum of their ages is 36 years. How old is the father?
  2. 2.Dev’s father is five times as old as Dev. The sum of their ages is 60 years. How old is the father?
  3. 3.In 11 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  4. 4.Ananya’s father is twice as old as Ananya. The sum of their ages is 33 years. How old is Ananya?
  5. 5.Farhan’s father is twice as old as Farhan. The sum of their ages is 30 years. How old is the father?
  6. 6.2 years ago, Diya’s mother was four times as old as Diya. The mother is 50 years old now. How old is Diya now?
  7. 7.In 23 years, Aditya will be twice as old as Aditya was 4 years ago. How old is Aditya now?
  8. 8.2 years ago, Karan’s mother was twice as old as Karan. The mother is 8 years old now. How old is Karan now?
  9. 9.In 16 years, Tara will be twice as old as Tara was 2 years ago. How old is Tara now?
  10. 10.Pooja’s father is twice as old as Pooja. The sum of their ages is 15 years. How old is the father?
  11. 11.Kabir is 9 years older than Ishaan. In 10 years, the sum of their ages will be 63. How old is Ishaan now?
  12. 12.Sneha is 7 years older than Pooja. In 3 years, the sum of their ages will be 23. How old is Pooja now?
  13. 13.10 years ago, Nisha’s mother was four times as old as Nisha. The mother is 34 years old now. How old is Nisha now?
  14. 14.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 18 years. How old is Vivaan?
  15. 15.Nisha is 8 years older than Meera. In 3 years, the sum of their ages will be 48. How old is Meera now?
  16. 16.7 years ago, Sneha’s mother was three times as old as Sneha. The mother is 22 years old now. How old is Sneha now?
  17. 17.Kavya’s father is three times as old as Kavya. The sum of their ages is 48 years. How old is Kavya?
  18. 18.9 years ago, Isha’s mother was four times as old as Isha. The mother is 45 years old now. How old is Isha now?
  19. 19.6 years ago, Dev’s mother was four times as old as Dev. The mother is 42 years old now. How old is Dev now?
  20. 20.Diya’s father is four times as old as Diya. The sum of their ages is 25 years. How old is Diya?
  21. 21.Pooja’s father is twice as old as Pooja. The sum of their ages is 18 years. How old is Pooja?
  22. 22.In 1 years, Saanvi will be twice as old as Saanvi was 4 years ago. How old is Saanvi now?
  23. 23.4 years ago, Kavya’s mother was three times as old as Kavya. The mother is 31 years old now. How old is Kavya now?
  24. 24.7 years ago, Pooja’s mother was four times as old as Pooja. The mother is 19 years old now. How old is Pooja now?
  25. 25.In 12 years, Rohan will be twice as old as Rohan was 4 years ago. How old is Rohan now?
  26. 26.8 years ago, Zoya’s mother was twice as old as Zoya. The mother is 24 years old now. How old is Zoya now?
  27. 27.Isha’s father is five times as old as Isha. The sum of their ages is 36 years. How old is the father?
  28. 28.10 years ago, Zoya’s mother was four times as old as Zoya. The mother is 54 years old now. How old is Zoya now?
  29. 29.Dev’s father is four times as old as Dev. The sum of their ages is 30 years. How old is Dev?
  30. 30.5 years ago, Pooja’s mother was four times as old as Pooja. The mother is 53 years old now. How old is Pooja now?
  31. 31.Karan is 5 years older than Saanvi. In 2 years, the sum of their ages will be 51. How old is Saanvi now?
  32. 32.Rohan’s father is four times as old as Rohan. The sum of their ages is 75 years. How old is Rohan?
  33. 33.Karan’s father is four times as old as Karan. The sum of their ages is 65 years. How old is Karan?
  34. 34.Rohan’s father is four times as old as Rohan. The sum of their ages is 40 years. How old is the father?
  35. 35.8 years ago, Aditya’s mother was twice as old as Aditya. The mother is 14 years old now. How old is Aditya now?
  36. 36.10 years ago, Arjun’s mother was three times as old as Arjun. The mother is 40 years old now. How old is Arjun now?
  37. 37.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 15 years. How old is the father?
  38. 38.5 years ago, Isha’s mother was three times as old as Isha. The mother is 41 years old now. How old is Isha now?
  39. 39.In 23 years, Dev will be three times as old as Dev was 3 years ago. How old is Dev now?
  40. 40.Kabir is 10 years older than Meera. In 3 years, the sum of their ages will be 76. How old is Meera now?

Answer key

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

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