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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 595 · 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.In 27 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  2. 2.Ananya’s father is five times as old as Ananya. The sum of their ages is 48 years. How old is Ananya?
  3. 3.6 years ago, Priya’s mother was four times as old as Priya. The mother is 38 years old now. How old is Priya now?
  4. 4.3 years ago, Aditya’s mother was twice as old as Aditya. The mother is 15 years old now. How old is Aditya now?
  5. 5.5 years ago, Farhan’s mother was four times as old as Farhan. The mother is 53 years old now. How old is Farhan now?
  6. 6.Farhan is 9 years older than Manav. In 10 years, the sum of their ages will be 53. How old is Manav now?
  7. 7.In 7 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?
  8. 8.Farhan is 8 years older than Manav. In 10 years, the sum of their ages will be 74. How old is Manav now?
  9. 9.2 years ago, Rohan’s mother was four times as old as Rohan. The mother is 22 years old now. How old is Rohan now?
  10. 10.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 70 years. How old is the father?
  11. 11.In 15 years, Tara will be twice as old as Tara was 6 years ago. How old is Tara now?
  12. 12.Manav is 5 years older than Meera. In 2 years, the sum of their ages will be 69. How old is Meera now?
  13. 13.Rahul’s father is five times as old as Rahul. The sum of their ages is 54 years. How old is the father?
  14. 14.Rahul’s father is three times as old as Rahul. The sum of their ages is 40 years. How old is the father?
  15. 15.2 years ago, Zoya’s mother was three times as old as Zoya. The mother is 11 years old now. How old is Zoya now?
  16. 16.Ananya is 8 years older than Pooja. In 5 years, the sum of their ages will be 40. How old is Pooja now?
  17. 17.6 years ago, Rohan’s mother was twice as old as Rohan. The mother is 18 years old now. How old is Rohan now?
  18. 18.9 years ago, Aditya’s mother was three times as old as Aditya. The mother is 39 years old now. How old is Aditya now?
  19. 19.In 18 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
  20. 20.2 years ago, Priya’s mother was twice as old as Priya. The mother is 22 years old now. How old is Priya now?
  21. 21.Zoya is 8 years older than Nisha. In 10 years, the sum of their ages will be 62. How old is Nisha now?
  22. 22.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 32 years. How old is the father?
  23. 23.2 years ago, Tara’s mother was three times as old as Tara. The mother is 32 years old now. How old is Tara now?
  24. 24.5 years ago, Pooja’s mother was twice as old as Pooja. The mother is 29 years old now. How old is Pooja now?
  25. 25.Kavya’s father is three times as old as Kavya. The sum of their ages is 20 years. How old is Kavya?
  26. 26.7 years ago, Karan’s mother was three times as old as Karan. The mother is 19 years old now. How old is Karan now?
  27. 27.3 years ago, Diya’s mother was twice as old as Diya. The mother is 21 years old now. How old is Diya now?
  28. 28.3 years ago, Pooja’s mother was four times as old as Pooja. The mother is 47 years old now. How old is Pooja now?
  29. 29.Tara is 6 years older than Karan. In 10 years, the sum of their ages will be 46. How old is Karan now?
  30. 30.In 4 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  31. 31.Dev’s father is four times as old as Dev. The sum of their ages is 75 years. How old is the father?
  32. 32.9 years ago, Rahul’s mother was three times as old as Rahul. The mother is 18 years old now. How old is Rahul now?
  33. 33.Priya is 5 years older than Rohan. In 3 years, the sum of their ages will be 67. How old is Rohan now?
  34. 34.2 years ago, Priya’s mother was four times as old as Priya. The mother is 22 years old now. How old is Priya now?
  35. 35.Nisha is 10 years older than Zoya. In 10 years, the sum of their ages will be 74. How old is Zoya now?
  36. 36.9 years ago, Kabir’s mother was twice as old as Kabir. The mother is 27 years old now. How old is Kabir now?
  37. 37.Farhan is 2 years older than Karan. In 2 years, the sum of their ages will be 28. How old is Karan now?
  38. 38.In 7 years, Arjun will be twice as old as Arjun was 4 years ago. How old is Arjun now?
  39. 39.In 17 years, Dev will be three times as old as Dev was 5 years ago. How old is Dev now?
  40. 40.8 years ago, Aarav’s mother was four times as old as Aarav. The mother is 20 years old now. How old is Aarav now?

Answer key

  1. 35
  2. 8
  3. 14
  4. 9
  5. 17
  6. 12
  7. 19
  8. 23
  9. 7
  10. 56
  11. 27
  12. 30
  13. 45
  14. 30
  15. 5
  16. 11
  17. 12
  18. 19
  19. 28
  20. 12
  21. 17
  22. 24
  23. 12
  24. 17
  25. 5
  26. 11
  27. 12
  28. 14
  29. 10
  30. 14
  31. 60
  32. 12
  33. 28
  34. 7
  35. 22
  36. 18
  37. 11
  38. 15
  39. 16
  40. 11

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