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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 818 · 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.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 65 years. How old is the father?
  2. 2.Farhan is 9 years older than Dev. In 6 years, the sum of their ages will be 47. How old is Dev now?
  3. 3.Ananya’s father is twice as old as Ananya. The sum of their ages is 45 years. How old is the father?
  4. 4.Diya is 9 years older than Farhan. In 6 years, the sum of their ages will be 37. How old is Farhan now?
  5. 5.In 7 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  6. 6.Rohan’s father is twice as old as Rohan. The sum of their ages is 36 years. How old is the father?
  7. 7.10 years ago, Diya’s mother was four times as old as Diya. The mother is 30 years old now. How old is Diya now?
  8. 8.9 years ago, Kabir’s mother was three times as old as Kabir. The mother is 33 years old now. How old is Kabir now?
  9. 9.Priya’s father is four times as old as Priya. The sum of their ages is 35 years. How old is Priya?
  10. 10.In 19 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  11. 11.Farhan is 5 years older than Kabir. In 2 years, the sum of their ages will be 37. How old is Kabir now?
  12. 12.2 years ago, Kabir’s mother was twice as old as Kabir. The mother is 18 years old now. How old is Kabir now?
  13. 13.In 13 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  14. 14.In 17 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  15. 15.4 years ago, Ananya’s mother was four times as old as Ananya. The mother is 40 years old now. How old is Ananya now?
  16. 16.Farhan’s father is twice as old as Farhan. The sum of their ages is 33 years. How old is the father?
  17. 17.Arjun is 2 years older than Isha. In 5 years, the sum of their ages will be 26. How old is Isha now?
  18. 18.5 years ago, Rahul’s mother was twice as old as Rahul. The mother is 25 years old now. How old is Rahul now?
  19. 19.In 22 years, Rahul will be three times as old as Rahul was 4 years ago. How old is Rahul now?
  20. 20.2 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 23 years old now. How old is Saanvi now?
  21. 21.Arjun’s father is five times as old as Arjun. The sum of their ages is 60 years. How old is the father?
  22. 22.Rohan’s father is five times as old as Rohan. The sum of their ages is 72 years. How old is Rohan?
  23. 23.Ananya’s father is three times as old as Ananya. The sum of their ages is 32 years. How old is Ananya?
  24. 24.2 years ago, Isha’s mother was twice as old as Isha. The mother is 18 years old now. How old is Isha now?
  25. 25.10 years ago, Aditya’s mother was three times as old as Aditya. The mother is 37 years old now. How old is Aditya now?
  26. 26.Meera’s father is five times as old as Meera. The sum of their ages is 90 years. How old is Meera?
  27. 27.Meera’s father is four times as old as Meera. The sum of their ages is 60 years. How old is the father?
  28. 28.4 years ago, Isha’s mother was three times as old as Isha. The mother is 25 years old now. How old is Isha now?
  29. 29.Aarav’s father is five times as old as Aarav. The sum of their ages is 90 years. How old is Aarav?
  30. 30.Pooja’s father is four times as old as Pooja. The sum of their ages is 75 years. How old is the father?
  31. 31.Sneha’s father is five times as old as Sneha. The sum of their ages is 72 years. How old is Sneha?
  32. 32.In 29 years, Farhan will be twice as old as Farhan was 2 years ago. How old is Farhan now?
  33. 33.In 11 years, Saanvi will be three times as old as Saanvi was 5 years ago. How old is Saanvi now?
  34. 34.Rahul is 3 years older than Isha. In 6 years, the sum of their ages will be 27. How old is Isha now?
  35. 35.10 years ago, Pooja’s mother was twice as old as Pooja. The mother is 26 years old now. How old is Pooja now?
  36. 36.In 10 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  37. 37.Sneha is 5 years older than Arjun. In 3 years, the sum of their ages will be 31. How old is Arjun now?
  38. 38.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 30 years. How old is the father?
  39. 39.Farhan’s father is four times as old as Farhan. The sum of their ages is 30 years. How old is the father?
  40. 40.2 years ago, Farhan’s mother was four times as old as Farhan. The mother is 50 years old now. How old is Farhan now?

Answer key

  1. 52
  2. 13
  3. 30
  4. 8
  5. 15
  6. 24
  7. 15
  8. 17
  9. 7
  10. 27
  11. 14
  12. 10
  13. 19
  14. 27
  15. 13
  16. 22
  17. 7
  18. 15
  19. 17
  20. 9
  21. 50
  22. 12
  23. 8
  24. 10
  25. 19
  26. 15
  27. 48
  28. 11
  29. 15
  30. 60
  31. 12
  32. 33
  33. 13
  34. 6
  35. 18
  36. 16
  37. 10
  38. 24
  39. 24
  40. 14

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