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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 290 · 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.

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  1. 1.Isha is 8 years older than Zoya. In 5 years, the sum of their ages will be 60. How old is Zoya now?
  2. 2.8 years ago, Karan’s mother was four times as old as Karan. The mother is 28 years old now. How old is Karan now?
  3. 3.In 22 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  4. 4.In 10 years, Meera will be three times as old as Meera was 4 years ago. How old is Meera now?
  5. 5.In 24 years, Priya will be three times as old as Priya was 2 years ago. How old is Priya now?
  6. 6.Meera’s father is four times as old as Meera. The sum of their ages is 75 years. How old is the father?
  7. 7.In 18 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  8. 8.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 60 years. How old is the father?
  9. 9.3 years ago, Tara’s mother was three times as old as Tara. The mother is 36 years old now. How old is Tara now?
  10. 10.In 19 years, Saanvi will be twice as old as Saanvi was 5 years ago. How old is Saanvi now?
  11. 11.10 years ago, Pooja’s mother was twice as old as Pooja. The mother is 30 years old now. How old is Pooja now?
  12. 12.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 30 years. How old is Vivaan?
  13. 13.Arjun’s father is five times as old as Arjun. The sum of their ages is 42 years. How old is Arjun?
  14. 14.Tara is 3 years older than Dev. In 5 years, the sum of their ages will be 31. How old is Dev now?
  15. 15.Zoya’s father is four times as old as Zoya. The sum of their ages is 65 years. How old is the father?
  16. 16.Aarav’s father is five times as old as Aarav. The sum of their ages is 36 years. How old is the father?
  17. 17.4 years ago, Farhan’s mother was three times as old as Farhan. The mother is 40 years old now. How old is Farhan now?
  18. 18.Vivaan is 10 years older than Arjun. In 4 years, the sum of their ages will be 58. How old is Arjun now?
  19. 19.3 years ago, Kavya’s mother was twice as old as Kavya. The mother is 27 years old now. How old is Kavya now?
  20. 20.In 30 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
  21. 21.Rohan is 7 years older than Karan. In 3 years, the sum of their ages will be 67. How old is Karan now?
  22. 22.In 25 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  23. 23.Kabir’s father is three times as old as Kabir. The sum of their ages is 52 years. How old is the father?
  24. 24.Nisha’s father is five times as old as Nisha. The sum of their ages is 90 years. How old is the father?
  25. 25.In 18 years, Manav will be twice as old as Manav was 6 years ago. How old is Manav now?
  26. 26.8 years ago, Dev’s mother was twice as old as Dev. The mother is 32 years old now. How old is Dev now?
  27. 27.Rohan is 3 years older than Karan. In 7 years, the sum of their ages will be 55. How old is Karan now?
  28. 28.Nisha’s father is three times as old as Nisha. The sum of their ages is 20 years. How old is Nisha?
  29. 29.Diya’s father is three times as old as Diya. The sum of their ages is 36 years. How old is the father?
  30. 30.Aarav is 6 years older than Arjun. In 7 years, the sum of their ages will be 54. How old is Arjun now?
  31. 31.8 years ago, Aditya’s mother was twice as old as Aditya. The mother is 18 years old now. How old is Aditya now?
  32. 32.In 5 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  33. 33.In 5 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  34. 34.3 years ago, Farhan’s mother was three times as old as Farhan. The mother is 24 years old now. How old is Farhan now?
  35. 35.Rohan is 10 years older than Kabir. In 3 years, the sum of their ages will be 52. How old is Kabir now?
  36. 36.Priya’s father is twice as old as Priya. The sum of their ages is 39 years. How old is the father?
  37. 37.In 5 years, Zoya will be three times as old as Zoya was 5 years ago. How old is Zoya now?
  38. 38.Rohan’s father is three times as old as Rohan. The sum of their ages is 36 years. How old is the father?
  39. 39.In 5 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  40. 40.Aditya’s father is four times as old as Aditya. The sum of their ages is 50 years. How old is the father?

Answer key

  1. 21
  2. 13
  3. 26
  4. 11
  5. 15
  6. 60
  7. 22
  8. 48
  9. 14
  10. 29
  11. 20
  12. 6
  13. 7
  14. 9
  15. 52
  16. 30
  17. 16
  18. 20
  19. 15
  20. 21
  21. 27
  22. 35
  23. 39
  24. 75
  25. 30
  26. 20
  27. 19
  28. 5
  29. 27
  30. 17
  31. 13
  32. 9
  33. 13
  34. 10
  35. 18
  36. 26
  37. 10
  38. 27
  39. 11
  40. 40

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