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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 81 · 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. 1.3 years ago, Zoya’s mother was twice as old as Zoya. The mother is 13 years old now. How old is Zoya now?
  2. 2.Rohan’s father is four times as old as Rohan. The sum of their ages is 45 years. How old is Rohan?
  3. 3.Dev’s father is twice as old as Dev. The sum of their ages is 42 years. How old is Dev?
  4. 4.Manav is 10 years older than Ananya. In 10 years, the sum of their ages will be 44. How old is Ananya now?
  5. 5.Arjun’s father is four times as old as Arjun. The sum of their ages is 40 years. How old is the father?
  6. 6.Manav’s father is four times as old as Manav. The sum of their ages is 40 years. How old is the father?
  7. 7.In 28 years, Sneha will be twice as old as Sneha was 3 years ago. How old is Sneha now?
  8. 8.In 16 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  9. 9.Saanvi is 9 years older than Manav. In 2 years, the sum of their ages will be 49. How old is Manav now?
  10. 10.8 years ago, Farhan’s mother was twice as old as Farhan. The mother is 28 years old now. How old is Farhan now?
  11. 11.Aditya’s father is twice as old as Aditya. The sum of their ages is 42 years. How old is Aditya?
  12. 12.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 60 years. How old is the father?
  13. 13.2 years ago, Arjun’s mother was twice as old as Arjun. The mother is 10 years old now. How old is Arjun now?
  14. 14.9 years ago, Aarav’s mother was twice as old as Aarav. The mother is 23 years old now. How old is Aarav now?
  15. 15.Ananya is 6 years older than Karan. In 9 years, the sum of their ages will be 70. How old is Karan now?
  16. 16.In 13 years, Manav will be three times as old as Manav was 3 years ago. How old is Manav now?
  17. 17.Sneha is 5 years older than Meera. In 9 years, the sum of their ages will be 53. How old is Meera now?
  18. 18.Karan is 3 years older than Pooja. In 5 years, the sum of their ages will be 69. How old is Pooja now?
  19. 19.4 years ago, Priya’s mother was four times as old as Priya. The mother is 20 years old now. How old is Priya now?
  20. 20.7 years ago, Aarav’s mother was twice as old as Aarav. The mother is 13 years old now. How old is Aarav now?
  21. 21.4 years ago, Aditya’s mother was three times as old as Aditya. The mother is 40 years old now. How old is Aditya now?
  22. 22.In 2 years, Meera will be twice as old as Meera was 5 years ago. How old is Meera now?
  23. 23.In 18 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  24. 24.2 years ago, Arjun’s mother was twice as old as Arjun. The mother is 24 years old now. How old is Arjun now?
  25. 25.Rohan’s father is twice as old as Rohan. The sum of their ages is 42 years. How old is the father?
  26. 26.Manav’s father is twice as old as Manav. The sum of their ages is 33 years. How old is the father?
  27. 27.2 years ago, Ananya’s mother was four times as old as Ananya. The mother is 42 years old now. How old is Ananya now?
  28. 28.10 years ago, Rohan’s mother was twice as old as Rohan. The mother is 26 years old now. How old is Rohan now?
  29. 29.In 6 years, Ishaan will be twice as old as Ishaan was 5 years ago. How old is Ishaan now?
  30. 30.Arjun is 9 years older than Kavya. In 7 years, the sum of their ages will be 43. How old is Kavya now?
  31. 31.9 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 27 years old now. How old is Saanvi now?
  32. 32.4 years ago, Priya’s mother was four times as old as Priya. The mother is 52 years old now. How old is Priya now?
  33. 33.10 years ago, Aarav’s mother was four times as old as Aarav. The mother is 30 years old now. How old is Aarav now?
  34. 34.10 years ago, Zoya’s mother was three times as old as Zoya. The mother is 19 years old now. How old is Zoya now?
  35. 35.In 21 years, Tara will be three times as old as Tara was 3 years ago. How old is Tara now?
  36. 36.Rohan is 5 years older than Ananya. In 9 years, the sum of their ages will be 81. How old is Ananya now?
  37. 37.4 years ago, Ananya’s mother was three times as old as Ananya. The mother is 13 years old now. How old is Ananya now?
  38. 38.8 years ago, Isha’s mother was twice as old as Isha. The mother is 14 years old now. How old is Isha now?
  39. 39.In 15 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  40. 40.Zoya’s father is five times as old as Zoya. The sum of their ages is 72 years. How old is the father?

Answer key

  1. 8
  2. 9
  3. 14
  4. 7
  5. 32
  6. 32
  7. 34
  8. 28
  9. 18
  10. 18
  11. 14
  12. 45
  13. 6
  14. 16
  15. 23
  16. 11
  17. 15
  18. 28
  19. 8
  20. 10
  21. 16
  22. 12
  23. 26
  24. 13
  25. 28
  26. 22
  27. 12
  28. 18
  29. 16
  30. 10
  31. 15
  32. 16
  33. 15
  34. 13
  35. 15
  36. 29
  37. 7
  38. 11
  39. 25
  40. 60

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