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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 551 · 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.Pooja’s father is four times as old as Pooja. The sum of their ages is 70 years. How old is Pooja?
  2. 2.In 30 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  3. 3.7 years ago, Rahul’s mother was three times as old as Rahul. The mother is 43 years old now. How old is Rahul now?
  4. 4.In 1 years, Kavya will be twice as old as Kavya was 4 years ago. How old is Kavya now?
  5. 5.In 30 years, Pooja will be twice as old as Pooja was 3 years ago. How old is Pooja now?
  6. 6.Meera’s father is four times as old as Meera. The sum of their ages is 50 years. How old is Meera?
  7. 7.Farhan’s father is three times as old as Farhan. The sum of their ages is 48 years. How old is the father?
  8. 8.Vivaan is 3 years older than Rahul. In 4 years, the sum of their ages will be 37. How old is Rahul now?
  9. 9.3 years ago, Diya’s mother was twice as old as Diya. The mother is 9 years old now. How old is Diya now?
  10. 10.Aarav is 8 years older than Isha. In 9 years, the sum of their ages will be 68. How old is Isha now?
  11. 11.Arjun’s father is three times as old as Arjun. The sum of their ages is 20 years. How old is Arjun?
  12. 12.4 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 25 years old now. How old is Ishaan now?
  13. 13.Sneha’s father is twice as old as Sneha. The sum of their ages is 21 years. How old is Sneha?
  14. 14.8 years ago, Karan’s mother was twice as old as Karan. The mother is 16 years old now. How old is Karan now?
  15. 15.In 17 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  16. 16.Dev’s father is twice as old as Dev. The sum of their ages is 18 years. How old is the father?
  17. 17.5 years ago, Pooja’s mother was twice as old as Pooja. The mother is 27 years old now. How old is Pooja now?
  18. 18.Arjun’s father is twice as old as Arjun. The sum of their ages is 21 years. How old is Arjun?
  19. 19.2 years ago, Meera’s mother was twice as old as Meera. The mother is 22 years old now. How old is Meera now?
  20. 20.Arjun is 7 years older than Pooja. In 2 years, the sum of their ages will be 27. How old is Pooja now?
  21. 21.3 years ago, Farhan’s mother was twice as old as Farhan. The mother is 9 years old now. How old is Farhan now?
  22. 22.Nisha’s father is three times as old as Nisha. The sum of their ages is 28 years. How old is Nisha?
  23. 23.Kabir is 9 years older than Ananya. In 6 years, the sum of their ages will be 69. How old is Ananya now?
  24. 24.Diya is 6 years older than Kabir. In 10 years, the sum of their ages will be 48. How old is Kabir now?
  25. 25.7 years ago, Rohan’s mother was three times as old as Rohan. The mother is 31 years old now. How old is Rohan now?
  26. 26.Diya is 4 years older than Ishaan. In 2 years, the sum of their ages will be 30. How old is Ishaan now?
  27. 27.Arjun’s father is twice as old as Arjun. The sum of their ages is 45 years. How old is the father?
  28. 28.In 23 years, Zoya will be twice as old as Zoya was 5 years ago. How old is Zoya now?
  29. 29.Arjun is 6 years older than Nisha. In 3 years, the sum of their ages will be 72. How old is Nisha now?
  30. 30.2 years ago, Sneha’s mother was three times as old as Sneha. The mother is 26 years old now. How old is Sneha now?
  31. 31.7 years ago, Rahul’s mother was three times as old as Rahul. The mother is 19 years old now. How old is Rahul now?
  32. 32.In 19 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  33. 33.Sneha is 2 years older than Aarav. In 8 years, the sum of their ages will be 64. How old is Aarav now?
  34. 34.In 13 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
  35. 35.In 8 years, Tara will be three times as old as Tara was 4 years ago. How old is Tara now?
  36. 36.Nisha is 8 years older than Kavya. In 4 years, the sum of their ages will be 66. How old is Kavya now?
  37. 37.In 19 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  38. 38.10 years ago, Ananya’s mother was four times as old as Ananya. The mother is 34 years old now. How old is Ananya now?
  39. 39.7 years ago, Karan’s mother was twice as old as Karan. The mother is 19 years old now. How old is Karan now?
  40. 40.Isha is 3 years older than Sneha. In 4 years, the sum of their ages will be 47. How old is Sneha now?

Answer key

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

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