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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 402 · 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 five times as old as Kabir. The sum of their ages is 30 years. How old is Kabir?
  2. 2.In 17 years, Diya will be three times as old as Diya was 3 years ago. How old is Diya now?
  3. 3.Rohan’s father is five times as old as Rohan. The sum of their ages is 36 years. How old is Rohan?
  4. 4.In 7 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  5. 5.2 years ago, Tara’s mother was three times as old as Tara. The mother is 29 years old now. How old is Tara now?
  6. 6.2 years ago, Sneha’s mother was twice as old as Sneha. The mother is 12 years old now. How old is Sneha now?
  7. 7.Ananya’s father is five times as old as Ananya. The sum of their ages is 42 years. How old is the father?
  8. 8.3 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 23 years old now. How old is Vivaan now?
  9. 9.7 years ago, Meera’s mother was twice as old as Meera. The mother is 13 years old now. How old is Meera now?
  10. 10.8 years ago, Priya’s mother was twice as old as Priya. The mother is 32 years old now. How old is Priya now?
  11. 11.Tara is 9 years older than Pooja. In 5 years, the sum of their ages will be 47. How old is Pooja now?
  12. 12.In 13 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  13. 13.In 6 years, Karan will be twice as old as Karan was 5 years ago. How old is Karan now?
  14. 14.Aditya is 8 years older than Ananya. In 5 years, the sum of their ages will be 52. How old is Ananya now?
  15. 15.In 23 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  16. 16.3 years ago, Meera’s mother was three times as old as Meera. The mother is 39 years old now. How old is Meera now?
  17. 17.In 8 years, Meera will be twice as old as Meera was 4 years ago. How old is Meera now?
  18. 18.Nisha is 10 years older than Arjun. In 8 years, the sum of their ages will be 56. How old is Arjun now?
  19. 19.Manav’s father is three times as old as Manav. The sum of their ages is 52 years. How old is Manav?
  20. 20.In 21 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  21. 21.In 9 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  22. 22.In 30 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  23. 23.In 22 years, Kavya will be twice as old as Kavya was 3 years ago. How old is Kavya now?
  24. 24.6 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 12 years old now. How old is Vivaan now?
  25. 25.Arjun is 9 years older than Tara. In 3 years, the sum of their ages will be 63. How old is Tara now?
  26. 26.Farhan’s father is three times as old as Farhan. The sum of their ages is 56 years. How old is Farhan?
  27. 27.4 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 22 years old now. How old is Vivaan now?
  28. 28.7 years ago, Aarav’s mother was three times as old as Aarav. The mother is 16 years old now. How old is Aarav now?
  29. 29.In 25 years, Sneha will be twice as old as Sneha was 5 years ago. How old is Sneha now?
  30. 30.Ishaan is 8 years older than Arjun. In 6 years, the sum of their ages will be 36. How old is Arjun now?
  31. 31.Aditya is 10 years older than Karan. In 5 years, the sum of their ages will be 68. How old is Karan now?
  32. 32.In 6 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  33. 33.3 years ago, Rohan’s mother was twice as old as Rohan. The mother is 13 years old now. How old is Rohan now?
  34. 34.In 11 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  35. 35.3 years ago, Aarav’s mother was twice as old as Aarav. The mother is 13 years old now. How old is Aarav now?
  36. 36.Tara is 3 years older than Manav. In 6 years, the sum of their ages will be 75. How old is Manav now?
  37. 37.6 years ago, Kavya’s mother was three times as old as Kavya. The mother is 36 years old now. How old is Kavya now?
  38. 38.Isha’s father is three times as old as Isha. The sum of their ages is 52 years. How old is the father?
  39. 39.Dev’s father is four times as old as Dev. The sum of their ages is 30 years. How old is the father?
  40. 40.Rohan is 3 years older than Nisha. In 5 years, the sum of their ages will be 33. How old is Nisha now?

Answer key

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

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