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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 710 · 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.Farhan’s father is three times as old as Farhan. The sum of their ages is 28 years. How old is Farhan?
  2. 2.Kavya’s father is three times as old as Kavya. The sum of their ages is 44 years. How old is the father?
  3. 3.In 24 years, Saanvi will be twice as old as Saanvi was 4 years ago. How old is Saanvi now?
  4. 4.3 years ago, Kavya’s mother was three times as old as Kavya. The mother is 18 years old now. How old is Kavya now?
  5. 5.Meera’s father is five times as old as Meera. The sum of their ages is 60 years. How old is the father?
  6. 6.Farhan’s father is four times as old as Farhan. The sum of their ages is 30 years. How old is Farhan?
  7. 7.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 18 years. How old is the father?
  8. 8.2 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 20 years old now. How old is Vivaan now?
  9. 9.Rohan is 9 years older than Kavya. In 3 years, the sum of their ages will be 49. How old is Kavya now?
  10. 10.In 27 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  11. 11.Ananya is 7 years older than Pooja. In 9 years, the sum of their ages will be 39. How old is Pooja now?
  12. 12.2 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 20 years old now. How old is Saanvi now?
  13. 13.Sneha is 3 years older than Ananya. In 6 years, the sum of their ages will be 75. How old is Ananya now?
  14. 14.6 years ago, Farhan’s mother was four times as old as Farhan. The mother is 50 years old now. How old is Farhan now?
  15. 15.8 years ago, Priya’s mother was three times as old as Priya. The mother is 35 years old now. How old is Priya now?
  16. 16.8 years ago, Isha’s mother was three times as old as Isha. The mother is 26 years old now. How old is Isha now?
  17. 17.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 15 years. How old is Vivaan?
  18. 18.Saanvi is 9 years older than Manav. In 8 years, the sum of their ages will be 77. How old is Manav now?
  19. 19.4 years ago, Priya’s mother was twice as old as Priya. The mother is 12 years old now. How old is Priya now?
  20. 20.Priya’s father is five times as old as Priya. The sum of their ages is 42 years. How old is the father?
  21. 21.Diya is 3 years older than Vivaan. In 10 years, the sum of their ages will be 83. How old is Vivaan now?
  22. 22.Tara is 7 years older than Karan. In 6 years, the sum of their ages will be 31. How old is Karan now?
  23. 23.In 27 years, Sneha will be twice as old as Sneha was 2 years ago. How old is Sneha now?
  24. 24.2 years ago, Arjun’s mother was twice as old as Arjun. The mother is 18 years old now. How old is Arjun now?
  25. 25.Rohan’s father is twice as old as Rohan. The sum of their ages is 24 years. How old is the father?
  26. 26.Priya’s father is three times as old as Priya. The sum of their ages is 28 years. How old is the father?
  27. 27.Pooja’s father is twice as old as Pooja. The sum of their ages is 15 years. How old is Pooja?
  28. 28.Kavya is 4 years older than Sneha. In 10 years, the sum of their ages will be 50. How old is Sneha now?
  29. 29.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 30 years. How old is Vivaan?
  30. 30.Isha is 9 years older than Kabir. In 10 years, the sum of their ages will be 45. How old is Kabir now?
  31. 31.10 years ago, Sneha’s mother was three times as old as Sneha. The mother is 43 years old now. How old is Sneha now?
  32. 32.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 32 years. How old is Saanvi?
  33. 33.6 years ago, Farhan’s mother was twice as old as Farhan. The mother is 24 years old now. How old is Farhan now?
  34. 34.Farhan’s father is twice as old as Farhan. The sum of their ages is 45 years. How old is Farhan?
  35. 35.In 7 years, Aditya will be twice as old as Aditya was 3 years ago. How old is Aditya now?
  36. 36.Kavya’s father is three times as old as Kavya. The sum of their ages is 28 years. How old is Kavya?
  37. 37.Tara’s father is four times as old as Tara. The sum of their ages is 60 years. How old is Tara?
  38. 38.Meera is 6 years older than Zoya. In 6 years, the sum of their ages will be 36. How old is Zoya now?
  39. 39.In 27 years, Farhan will be twice as old as Farhan was 6 years ago. How old is Farhan now?
  40. 40.10 years ago, Ananya’s mother was four times as old as Ananya. The mother is 26 years old now. How old is Ananya now?

Answer key

  1. 7
  2. 33
  3. 32
  4. 8
  5. 50
  6. 6
  7. 12
  8. 11
  9. 17
  10. 37
  11. 7
  12. 11
  13. 30
  14. 17
  15. 17
  16. 14
  17. 5
  18. 26
  19. 8
  20. 35
  21. 30
  22. 6
  23. 31
  24. 10
  25. 16
  26. 21
  27. 5
  28. 13
  29. 6
  30. 8
  31. 21
  32. 8
  33. 15
  34. 15
  35. 13
  36. 7
  37. 12
  38. 9
  39. 39
  40. 14

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