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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 190 · 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’s father is five times as old as Isha. The sum of their ages is 60 years. How old is Isha?
  2. 2.2 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 22 years old now. How old is Vivaan now?
  3. 3.Sneha’s father is three times as old as Sneha. The sum of their ages is 36 years. How old is the father?
  4. 4.9 years ago, Ananya’s mother was twice as old as Ananya. The mother is 25 years old now. How old is Ananya now?
  5. 5.2 years ago, Zoya’s mother was four times as old as Zoya. The mother is 26 years old now. How old is Zoya now?
  6. 6.6 years ago, Rohan’s mother was three times as old as Rohan. The mother is 36 years old now. How old is Rohan now?
  7. 7.Farhan is 6 years older than Aditya. In 2 years, the sum of their ages will be 42. How old is Aditya now?
  8. 8.Farhan’s father is three times as old as Farhan. The sum of their ages is 60 years. How old is the father?
  9. 9.9 years ago, Arjun’s mother was three times as old as Arjun. The mother is 18 years old now. How old is Arjun now?
  10. 10.3 years ago, Meera’s mother was four times as old as Meera. The mother is 35 years old now. How old is Meera now?
  11. 11.Rahul is 7 years older than Sneha. In 10 years, the sum of their ages will be 49. How old is Sneha now?
  12. 12.Isha’s father is twice as old as Isha. The sum of their ages is 45 years. How old is Isha?
  13. 13.In 18 years, Diya will be three times as old as Diya was 2 years ago. How old is Diya now?
  14. 14.In 29 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  15. 15.Ananya is 7 years older than Aarav. In 4 years, the sum of their ages will be 43. How old is Aarav now?
  16. 16.6 years ago, Diya’s mother was twice as old as Diya. The mother is 12 years old now. How old is Diya now?
  17. 17.Farhan is 4 years older than Isha. In 8 years, the sum of their ages will be 60. How old is Isha now?
  18. 18.Farhan’s father is five times as old as Farhan. The sum of their ages is 78 years. How old is Farhan?
  19. 19.Aarav’s father is three times as old as Aarav. The sum of their ages is 56 years. How old is the father?
  20. 20.In 13 years, Priya will be twice as old as Priya was 3 years ago. How old is Priya now?
  21. 21.In 12 years, Karan will be three times as old as Karan was 6 years ago. How old is Karan now?
  22. 22.In 9 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  23. 23.Nisha is 6 years older than Kavya. In 3 years, the sum of their ages will be 38. How old is Kavya now?
  24. 24.Priya is 6 years older than Saanvi. In 5 years, the sum of their ages will be 66. How old is Saanvi now?
  25. 25.Dev’s father is three times as old as Dev. The sum of their ages is 24 years. How old is Dev?
  26. 26.Isha is 5 years older than Nisha. In 4 years, the sum of their ages will be 53. How old is Nisha now?
  27. 27.Pooja is 6 years older than Farhan. In 7 years, the sum of their ages will be 52. How old is Farhan now?
  28. 28.In 6 years, Vivaan will be three times as old as Vivaan was 6 years ago. How old is Vivaan now?
  29. 29.In 24 years, Ishaan will be three times as old as Ishaan was 4 years ago. How old is Ishaan now?
  30. 30.In 11 years, Dev will be three times as old as Dev was 5 years ago. How old is Dev now?
  31. 31.6 years ago, Kabir’s mother was four times as old as Kabir. The mother is 46 years old now. How old is Kabir now?
  32. 32.Pooja’s father is five times as old as Pooja. The sum of their ages is 54 years. How old is the father?
  33. 33.Zoya’s father is three times as old as Zoya. The sum of their ages is 60 years. How old is the father?
  34. 34.7 years ago, Zoya’s mother was three times as old as Zoya. The mother is 34 years old now. How old is Zoya now?
  35. 35.In 14 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?
  36. 36.In 18 years, Dev will be three times as old as Dev was 4 years ago. How old is Dev now?
  37. 37.Karan is 6 years older than Isha. In 10 years, the sum of their ages will be 74. How old is Isha now?
  38. 38.2 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 18 years old now. How old is Saanvi now?
  39. 39.7 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 39 years old now. How old is Saanvi now?
  40. 40.5 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 29 years old now. How old is Ishaan now?

Answer key

  1. 10
  2. 12
  3. 27
  4. 17
  5. 8
  6. 16
  7. 16
  8. 45
  9. 12
  10. 11
  11. 11
  12. 15
  13. 12
  14. 33
  15. 14
  16. 9
  17. 20
  18. 13
  19. 42
  20. 19
  21. 15
  22. 13
  23. 13
  24. 25
  25. 6
  26. 20
  27. 16
  28. 12
  29. 18
  30. 13
  31. 16
  32. 45
  33. 45
  34. 16
  35. 24
  36. 15
  37. 24
  38. 10
  39. 15
  40. 17

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