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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 169 · 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.Isha’s father is four times as old as Isha. The sum of their ages is 75 years. How old is the father?
  2. 2.4 years ago, Priya’s mother was three times as old as Priya. The mother is 40 years old now. How old is Priya now?
  3. 3.Nisha’s father is twice as old as Nisha. The sum of their ages is 36 years. How old is Nisha?
  4. 4.Arjun’s father is twice as old as Arjun. The sum of their ages is 21 years. How old is Arjun?
  5. 5.9 years ago, Aarav’s mother was twice as old as Aarav. The mother is 21 years old now. How old is Aarav now?
  6. 6.2 years ago, Rohan’s mother was twice as old as Rohan. The mother is 16 years old now. How old is Rohan now?
  7. 7.Kabir’s father is three times as old as Kabir. The sum of their ages is 36 years. How old is Kabir?
  8. 8.Ananya’s father is five times as old as Ananya. The sum of their ages is 66 years. How old is Ananya?
  9. 9.Ananya is 6 years older than Pooja. In 9 years, the sum of their ages will be 54. How old is Pooja now?
  10. 10.Pooja’s father is three times as old as Pooja. The sum of their ages is 20 years. How old is Pooja?
  11. 11.Arjun is 2 years older than Zoya. In 6 years, the sum of their ages will be 46. How old is Zoya now?
  12. 12.In 10 years, Tara will be twice as old as Tara was 5 years ago. How old is Tara now?
  13. 13.In 9 years, Zoya will be three times as old as Zoya was 3 years ago. How old is Zoya now?
  14. 14.Zoya is 9 years older than Farhan. In 7 years, the sum of their ages will be 77. How old is Farhan now?
  15. 15.In 16 years, Aditya will be twice as old as Aditya was 2 years ago. How old is Aditya now?
  16. 16.Sneha’s father is three times as old as Sneha. The sum of their ages is 32 years. How old is the father?
  17. 17.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 40 years. How old is the father?
  18. 18.Zoya’s father is five times as old as Zoya. The sum of their ages is 30 years. How old is Zoya?
  19. 19.Rohan’s father is twice as old as Rohan. The sum of their ages is 24 years. How old is the father?
  20. 20.Ananya’s father is twice as old as Ananya. The sum of their ages is 36 years. How old is the father?
  21. 21.Karan’s father is three times as old as Karan. The sum of their ages is 40 years. How old is Karan?
  22. 22.Meera is 7 years older than Aditya. In 10 years, the sum of their ages will be 73. How old is Aditya now?
  23. 23.Aarav’s father is three times as old as Aarav. The sum of their ages is 60 years. How old is the father?
  24. 24.In 11 years, Tara will be three times as old as Tara was 3 years ago. How old is Tara now?
  25. 25.Kavya’s father is three times as old as Kavya. The sum of their ages is 52 years. How old is the father?
  26. 26.In 20 years, Farhan will be three times as old as Farhan was 2 years ago. How old is Farhan now?
  27. 27.In 8 years, Rohan will be three times as old as Rohan was 4 years ago. How old is Rohan now?
  28. 28.Priya is 4 years older than Diya. In 9 years, the sum of their ages will be 66. How old is Diya now?
  29. 29.In 8 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  30. 30.Ishaan is 4 years older than Manav. In 10 years, the sum of their ages will be 46. How old is Manav now?
  31. 31.9 years ago, Zoya’s mother was three times as old as Zoya. The mother is 24 years old now. How old is Zoya now?
  32. 32.Arjun is 5 years older than Sneha. In 3 years, the sum of their ages will be 71. How old is Sneha now?
  33. 33.7 years ago, Dev’s mother was four times as old as Dev. The mother is 51 years old now. How old is Dev now?
  34. 34.Sneha is 9 years older than Aditya. In 4 years, the sum of their ages will be 37. How old is Aditya now?
  35. 35.In 25 years, Aditya will be twice as old as Aditya was 3 years ago. How old is Aditya now?
  36. 36.Sneha is 7 years older than Vivaan. In 3 years, the sum of their ages will be 41. How old is Vivaan now?
  37. 37.10 years ago, Aditya’s mother was three times as old as Aditya. The mother is 43 years old now. How old is Aditya now?
  38. 38.8 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 52 years old now. How old is Vivaan now?
  39. 39.9 years ago, Tara’s mother was four times as old as Tara. The mother is 49 years old now. How old is Tara now?
  40. 40.10 years ago, Farhan’s mother was three times as old as Farhan. The mother is 19 years old now. How old is Farhan now?

Answer key

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

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