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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 194 · 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.In 14 years, Rahul will be three times as old as Rahul was 4 years ago. How old is Rahul now?
  2. 2.Tara’s father is four times as old as Tara. The sum of their ages is 55 years. How old is the father?
  3. 3.Aarav is 7 years older than Dev. In 6 years, the sum of their ages will be 59. How old is Dev now?
  4. 4.Ananya is 8 years older than Pooja. In 6 years, the sum of their ages will be 38. How old is Pooja now?
  5. 5.Dev’s father is four times as old as Dev. The sum of their ages is 35 years. How old is Dev?
  6. 6.Ananya is 9 years older than Tara. In 3 years, the sum of their ages will be 55. How old is Tara now?
  7. 7.Farhan’s father is three times as old as Farhan. The sum of their ages is 28 years. How old is Farhan?
  8. 8.In 6 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  9. 9.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 84 years. How old is Ishaan?
  10. 10.3 years ago, Arjun’s mother was four times as old as Arjun. The mother is 15 years old now. How old is Arjun now?
  11. 11.Kavya is 7 years older than Kabir. In 3 years, the sum of their ages will be 63. How old is Kabir now?
  12. 12.Rohan’s father is twice as old as Rohan. The sum of their ages is 18 years. How old is Rohan?
  13. 13.Manav’s father is five times as old as Manav. The sum of their ages is 36 years. How old is Manav?
  14. 14.Isha’s father is four times as old as Isha. The sum of their ages is 55 years. How old is the father?
  15. 15.3 years ago, Aarav’s mother was three times as old as Aarav. The mother is 39 years old now. How old is Aarav now?
  16. 16.In 18 years, Ishaan will be twice as old as Ishaan was 6 years ago. How old is Ishaan now?
  17. 17.In 9 years, Aditya will be three times as old as Aditya was 5 years ago. How old is Aditya now?
  18. 18.In 25 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?
  19. 19.Sneha’s father is twice as old as Sneha. The sum of their ages is 30 years. How old is Sneha?
  20. 20.6 years ago, Kavya’s mother was twice as old as Kavya. The mother is 20 years old now. How old is Kavya now?
  21. 21.4 years ago, Tara’s mother was twice as old as Tara. The mother is 16 years old now. How old is Tara now?
  22. 22.Kabir’s father is twice as old as Kabir. The sum of their ages is 18 years. How old is Kabir?
  23. 23.Dev’s father is three times as old as Dev. The sum of their ages is 56 years. How old is Dev?
  24. 24.Rahul is 9 years older than Diya. In 10 years, the sum of their ages will be 49. How old is Diya now?
  25. 25.Tara is 4 years older than Diya. In 6 years, the sum of their ages will be 60. How old is Diya now?
  26. 26.Kavya’s father is three times as old as Kavya. The sum of their ages is 36 years. How old is the father?
  27. 27.3 years ago, Rahul’s mother was four times as old as Rahul. The mother is 39 years old now. How old is Rahul now?
  28. 28.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 39 years. How old is the father?
  29. 29.Pooja’s father is twice as old as Pooja. The sum of their ages is 42 years. How old is Pooja?
  30. 30.Arjun’s father is twice as old as Arjun. The sum of their ages is 42 years. How old is Arjun?
  31. 31.Nisha is 8 years older than Rahul. In 5 years, the sum of their ages will be 46. How old is Rahul now?
  32. 32.Tara’s father is five times as old as Tara. The sum of their ages is 78 years. How old is Tara?
  33. 33.Tara’s father is four times as old as Tara. The sum of their ages is 60 years. How old is the father?
  34. 34.Farhan’s father is three times as old as Farhan. The sum of their ages is 60 years. How old is Farhan?
  35. 35.Aarav is 5 years older than Isha. In 5 years, the sum of their ages will be 75. How old is Isha now?
  36. 36.In 12 years, Ishaan will be three times as old as Ishaan was 6 years ago. How old is Ishaan now?
  37. 37.5 years ago, Kabir’s mother was twice as old as Kabir. The mother is 11 years old now. How old is Kabir now?
  38. 38.Kabir is 8 years older than Meera. In 5 years, the sum of their ages will be 60. How old is Meera now?
  39. 39.Manav is 4 years older than Rahul. In 2 years, the sum of their ages will be 54. How old is Rahul now?
  40. 40.Aditya is 7 years older than Diya. In 9 years, the sum of their ages will be 71. How old is Diya now?

Answer key

  1. 13
  2. 44
  3. 20
  4. 9
  5. 7
  6. 20
  7. 7
  8. 14
  9. 14
  10. 6
  11. 25
  12. 6
  13. 6
  14. 44
  15. 15
  16. 30
  17. 12
  18. 29
  19. 10
  20. 13
  21. 10
  22. 6
  23. 14
  24. 10
  25. 22
  26. 27
  27. 12
  28. 26
  29. 14
  30. 14
  31. 14
  32. 13
  33. 48
  34. 15
  35. 30
  36. 15
  37. 8
  38. 21
  39. 23
  40. 23

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