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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 126 · 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.Kabir’s father is twice as old as Kabir. The sum of their ages is 27 years. How old is the father?
  2. 2.3 years ago, Sneha’s mother was three times as old as Sneha. The mother is 24 years old now. How old is Sneha now?
  3. 3.8 years ago, Rohan’s mother was three times as old as Rohan. The mother is 29 years old now. How old is Rohan now?
  4. 4.Sneha is 5 years older than Manav. In 2 years, the sum of their ages will be 59. How old is Manav now?
  5. 5.Kabir’s father is four times as old as Kabir. The sum of their ages is 25 years. How old is Kabir?
  6. 6.Farhan’s father is four times as old as Farhan. The sum of their ages is 25 years. How old is Farhan?
  7. 7.Manav is 9 years older than Diya. In 6 years, the sum of their ages will be 73. How old is Diya now?
  8. 8.Meera’s father is twice as old as Meera. The sum of their ages is 36 years. How old is the father?
  9. 9.6 years ago, Tara’s mother was three times as old as Tara. The mother is 27 years old now. How old is Tara now?
  10. 10.6 years ago, Ananya’s mother was four times as old as Ananya. The mother is 30 years old now. How old is Ananya now?
  11. 11.4 years ago, Arjun’s mother was four times as old as Arjun. The mother is 32 years old now. How old is Arjun now?
  12. 12.Aditya’s father is twice as old as Aditya. The sum of their ages is 30 years. How old is Aditya?
  13. 13.Zoya is 2 years older than Kabir. In 2 years, the sum of their ages will be 36. How old is Kabir now?
  14. 14.Ananya is 9 years older than Diya. In 2 years, the sum of their ages will be 35. How old is Diya now?
  15. 15.Tara is 4 years older than Dev. In 7 years, the sum of their ages will be 68. How old is Dev now?
  16. 16.Aditya is 10 years older than Farhan. In 4 years, the sum of their ages will be 70. How old is Farhan now?
  17. 17.2 years ago, Kabir’s mother was three times as old as Kabir. The mother is 35 years old now. How old is Kabir now?
  18. 18.5 years ago, Dev’s mother was four times as old as Dev. The mother is 41 years old now. How old is Dev now?
  19. 19.Priya’s father is four times as old as Priya. The sum of their ages is 75 years. How old is Priya?
  20. 20.Sneha’s father is three times as old as Sneha. The sum of their ages is 32 years. How old is the father?
  21. 21.10 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 24 years old now. How old is Vivaan now?
  22. 22.In 8 years, Rahul will be twice as old as Rahul was 3 years ago. How old is Rahul now?
  23. 23.2 years ago, Sneha’s mother was four times as old as Sneha. The mother is 50 years old now. How old is Sneha now?
  24. 24.3 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 13 years old now. How old is Ishaan now?
  25. 25.Farhan is 9 years older than Rohan. In 7 years, the sum of their ages will be 49. How old is Rohan now?
  26. 26.Farhan is 4 years older than Kabir. In 10 years, the sum of their ages will be 50. How old is Kabir now?
  27. 27.2 years ago, Meera’s mother was twice as old as Meera. The mother is 12 years old now. How old is Meera now?
  28. 28.Aarav’s father is five times as old as Aarav. The sum of their ages is 30 years. How old is Aarav?
  29. 29.Isha is 6 years older than Karan. In 6 years, the sum of their ages will be 78. How old is Karan now?
  30. 30.Arjun’s father is three times as old as Arjun. The sum of their ages is 28 years. How old is Arjun?
  31. 31.Farhan’s father is twice as old as Farhan. The sum of their ages is 36 years. How old is the father?
  32. 32.Kavya’s father is three times as old as Kavya. The sum of their ages is 24 years. How old is Kavya?
  33. 33.7 years ago, Tara’s mother was four times as old as Tara. The mother is 43 years old now. How old is Tara now?
  34. 34.3 years ago, Sneha’s mother was three times as old as Sneha. The mother is 39 years old now. How old is Sneha now?
  35. 35.In 11 years, Kavya will be three times as old as Kavya was 3 years ago. How old is Kavya now?
  36. 36.Isha’s father is twice as old as Isha. The sum of their ages is 15 years. How old is the father?
  37. 37.Aarav’s father is twice as old as Aarav. The sum of their ages is 27 years. How old is the father?
  38. 38.10 years ago, Kavya’s mother was twice as old as Kavya. The mother is 26 years old now. How old is Kavya now?
  39. 39.5 years ago, Meera’s mother was twice as old as Meera. The mother is 17 years old now. How old is Meera now?
  40. 40.Tara is 7 years older than Rahul. In 2 years, the sum of their ages will be 35. How old is Rahul now?

Answer key

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

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