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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 332 · 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.Arjun’s father is five times as old as Arjun. The sum of their ages is 78 years. How old is Arjun?
  2. 2.Meera’s father is twice as old as Meera. The sum of their ages is 39 years. How old is Meera?
  3. 3.Tara is 10 years older than Diya. In 5 years, the sum of their ages will be 54. How old is Diya now?
  4. 4.Rohan’s father is four times as old as Rohan. The sum of their ages is 40 years. How old is the father?
  5. 5.In 2 years, Sneha will be twice as old as Sneha was 3 years ago. How old is Sneha now?
  6. 6.7 years ago, Karan’s mother was twice as old as Karan. The mother is 27 years old now. How old is Karan now?
  7. 7.10 years ago, Aarav’s mother was three times as old as Aarav. The mother is 25 years old now. How old is Aarav now?
  8. 8.In 27 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  9. 9.Kabir is 9 years older than Kavya. In 6 years, the sum of their ages will be 45. How old is Kavya now?
  10. 10.Aarav’s father is twice as old as Aarav. The sum of their ages is 45 years. How old is Aarav?
  11. 11.Aarav is 7 years older than Karan. In 3 years, the sum of their ages will be 67. How old is Karan now?
  12. 12.In 26 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
  13. 13.In 20 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?
  14. 14.4 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 28 years old now. How old is Ishaan now?
  15. 15.In 25 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  16. 16.Ishaan is 4 years older than Arjun. In 3 years, the sum of their ages will be 54. How old is Arjun now?
  17. 17.Aditya is 3 years older than Rohan. In 10 years, the sum of their ages will be 49. How old is Rohan now?
  18. 18.8 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 24 years old now. How old is Ishaan now?
  19. 19.3 years ago, Farhan’s mother was three times as old as Farhan. The mother is 36 years old now. How old is Farhan now?
  20. 20.Priya’s father is three times as old as Priya. The sum of their ages is 44 years. How old is Priya?
  21. 21.7 years ago, Diya’s mother was twice as old as Diya. The mother is 21 years old now. How old is Diya now?
  22. 22.Ananya’s father is five times as old as Ananya. The sum of their ages is 36 years. How old is Ananya?
  23. 23.Ananya’s father is three times as old as Ananya. The sum of their ages is 20 years. How old is the father?
  24. 24.3 years ago, Aditya’s mother was four times as old as Aditya. The mother is 31 years old now. How old is Aditya now?
  25. 25.Manav is 6 years older than Aarav. In 10 years, the sum of their ages will be 78. How old is Aarav now?
  26. 26.3 years ago, Nisha’s mother was three times as old as Nisha. The mother is 18 years old now. How old is Nisha now?
  27. 27.Karan’s father is three times as old as Karan. The sum of their ages is 20 years. How old is Karan?
  28. 28.Kabir is 4 years older than Arjun. In 7 years, the sum of their ages will be 40. How old is Arjun now?
  29. 29.Tara is 8 years older than Rohan. In 5 years, the sum of their ages will be 36. How old is Rohan now?
  30. 30.3 years ago, Tara’s mother was twice as old as Tara. The mother is 27 years old now. How old is Tara now?
  31. 31.Priya’s father is three times as old as Priya. The sum of their ages is 52 years. How old is Priya?
  32. 32.Rahul’s father is three times as old as Rahul. The sum of their ages is 60 years. How old is the father?
  33. 33.6 years ago, Aarav’s mother was four times as old as Aarav. The mother is 22 years old now. How old is Aarav now?
  34. 34.In 10 years, Arjun will be three times as old as Arjun was 6 years ago. How old is Arjun now?
  35. 35.Diya is 6 years older than Sneha. In 9 years, the sum of their ages will be 74. How old is Sneha now?
  36. 36.In 7 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?
  37. 37.3 years ago, Farhan’s mother was three times as old as Farhan. The mother is 27 years old now. How old is Farhan now?
  38. 38.In 17 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  39. 39.Rohan’s father is four times as old as Rohan. The sum of their ages is 40 years. How old is Rohan?
  40. 40.In 29 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?

Answer key

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

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