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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 521 · 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 three times as old as Pooja. The sum of their ages is 36 years. How old is Pooja?
  2. 2.Manav’s father is twice as old as Manav. The sum of their ages is 24 years. How old is the father?
  3. 3.3 years ago, Nisha’s mother was three times as old as Nisha. The mother is 33 years old now. How old is Nisha now?
  4. 4.10 years ago, Rohan’s mother was four times as old as Rohan. The mother is 42 years old now. How old is Rohan now?
  5. 5.Arjun is 6 years older than Zoya. In 5 years, the sum of their ages will be 60. How old is Zoya now?
  6. 6.4 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 26 years old now. How old is Ishaan now?
  7. 7.Dev’s father is five times as old as Dev. The sum of their ages is 30 years. How old is Dev?
  8. 8.In 24 years, Isha will be three times as old as Isha was 4 years ago. How old is Isha now?
  9. 9.Pooja’s father is four times as old as Pooja. The sum of their ages is 55 years. How old is Pooja?
  10. 10.5 years ago, Ananya’s mother was twice as old as Ananya. The mother is 29 years old now. How old is Ananya now?
  11. 11.2 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 20 years old now. How old is Vivaan now?
  12. 12.7 years ago, Ananya’s mother was three times as old as Ananya. The mother is 19 years old now. How old is Ananya now?
  13. 13.Nisha is 7 years older than Rohan. In 10 years, the sum of their ages will be 39. How old is Rohan now?
  14. 14.3 years ago, Diya’s mother was three times as old as Diya. The mother is 15 years old now. How old is Diya now?
  15. 15.Manav’s father is four times as old as Manav. The sum of their ages is 55 years. How old is Manav?
  16. 16.Arjun’s father is four times as old as Arjun. The sum of their ages is 25 years. How old is the father?
  17. 17.Kabir is 3 years older than Nisha. In 2 years, the sum of their ages will be 19. How old is Nisha now?
  18. 18.Priya is 7 years older than Diya. In 9 years, the sum of their ages will be 55. How old is Diya now?
  19. 19.4 years ago, Aarav’s mother was twice as old as Aarav. The mother is 16 years old now. How old is Aarav now?
  20. 20.In 22 years, Ishaan will be three times as old as Ishaan was 6 years ago. How old is Ishaan now?
  21. 21.In 1 years, Tara will be three times as old as Tara was 5 years ago. How old is Tara now?
  22. 22.4 years ago, Farhan’s mother was four times as old as Farhan. The mother is 40 years old now. How old is Farhan now?
  23. 23.Aditya’s father is four times as old as Aditya. The sum of their ages is 65 years. How old is Aditya?
  24. 24.In 15 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  25. 25.In 8 years, Aditya will be twice as old as Aditya was 2 years ago. How old is Aditya now?
  26. 26.Sneha is 2 years older than Zoya. In 8 years, the sum of their ages will be 60. How old is Zoya now?
  27. 27.Isha’s father is twice as old as Isha. The sum of their ages is 18 years. How old is Isha?
  28. 28.7 years ago, Rahul’s mother was three times as old as Rahul. The mother is 19 years old now. How old is Rahul now?
  29. 29.In 2 years, Aditya will be twice as old as Aditya was 3 years ago. How old is Aditya now?
  30. 30.Karan is 5 years older than Farhan. In 4 years, the sum of their ages will be 73. How old is Farhan now?
  31. 31.Zoya is 8 years older than Meera. In 3 years, the sum of their ages will be 62. How old is Meera now?
  32. 32.5 years ago, Meera’s mother was three times as old as Meera. The mother is 38 years old now. How old is Meera now?
  33. 33.Kavya’s father is twice as old as Kavya. The sum of their ages is 15 years. How old is the father?
  34. 34.In 12 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  35. 35.Aditya’s father is three times as old as Aditya. The sum of their ages is 32 years. How old is Aditya?
  36. 36.10 years ago, Rohan’s mother was three times as old as Rohan. The mother is 22 years old now. How old is Rohan now?
  37. 37.6 years ago, Tara’s mother was twice as old as Tara. The mother is 26 years old now. How old is Tara now?
  38. 38.Kavya’s father is three times as old as Kavya. The sum of their ages is 28 years. How old is Kavya?
  39. 39.Diya is 7 years older than Tara. In 9 years, the sum of their ages will be 39. How old is Tara now?
  40. 40.In 9 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?

Answer key

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

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