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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 395 · 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.Aditya’s father is four times as old as Aditya. The sum of their ages is 75 years. How old is Aditya?
  2. 2.7 years ago, Karan’s mother was twice as old as Karan. The mother is 27 years old now. How old is Karan now?
  3. 3.In 22 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?
  4. 4.Farhan is 2 years older than Zoya. In 6 years, the sum of their ages will be 56. How old is Zoya now?
  5. 5.3 years ago, Rohan’s mother was three times as old as Rohan. The mother is 36 years old now. How old is Rohan now?
  6. 6.In 10 years, Tara will be twice as old as Tara was 2 years ago. How old is Tara now?
  7. 7.Arjun is 7 years older than Saanvi. In 2 years, the sum of their ages will be 29. How old is Saanvi now?
  8. 8.In 30 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
  9. 9.Nisha is 3 years older than Aarav. In 2 years, the sum of their ages will be 19. How old is Aarav now?
  10. 10.Manav’s father is three times as old as Manav. The sum of their ages is 44 years. How old is the father?
  11. 11.6 years ago, Kabir’s mother was twice as old as Kabir. The mother is 28 years old now. How old is Kabir now?
  12. 12.Dev’s father is three times as old as Dev. The sum of their ages is 44 years. How old is the father?
  13. 13.2 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 26 years old now. How old is Saanvi now?
  14. 14.Priya’s father is five times as old as Priya. The sum of their ages is 66 years. How old is the father?
  15. 15.Tara’s father is three times as old as Tara. The sum of their ages is 48 years. How old is the father?
  16. 16.Arjun’s father is three times as old as Arjun. The sum of their ages is 36 years. How old is the father?
  17. 17.6 years ago, Zoya’s mother was twice as old as Zoya. The mother is 12 years old now. How old is Zoya now?
  18. 18.Priya’s father is five times as old as Priya. The sum of their ages is 90 years. How old is Priya?
  19. 19.Isha’s father is four times as old as Isha. The sum of their ages is 75 years. How old is Isha?
  20. 20.6 years ago, Priya’s mother was twice as old as Priya. The mother is 30 years old now. How old is Priya now?
  21. 21.In 13 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  22. 22.Meera’s father is five times as old as Meera. The sum of their ages is 66 years. How old is Meera?
  23. 23.Manav’s father is four times as old as Manav. The sum of their ages is 40 years. How old is the father?
  24. 24.Rahul’s father is four times as old as Rahul. The sum of their ages is 50 years. How old is Rahul?
  25. 25.Aarav is 6 years older than Zoya. In 8 years, the sum of their ages will be 36. How old is Zoya now?
  26. 26.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 52 years. How old is the father?
  27. 27.Ananya’s father is three times as old as Ananya. The sum of their ages is 32 years. How old is the father?
  28. 28.Isha’s father is four times as old as Isha. The sum of their ages is 45 years. How old is the father?
  29. 29.4 years ago, Arjun’s mother was three times as old as Arjun. The mother is 37 years old now. How old is Arjun now?
  30. 30.2 years ago, Rahul’s mother was twice as old as Rahul. The mother is 22 years old now. How old is Rahul now?
  31. 31.6 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 12 years old now. How old is Ishaan now?
  32. 32.In 21 years, Farhan will be three times as old as Farhan was 3 years ago. How old is Farhan now?
  33. 33.Diya’s father is four times as old as Diya. The sum of their ages is 75 years. How old is Diya?
  34. 34.In 28 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  35. 35.Pooja’s father is twice as old as Pooja. The sum of their ages is 39 years. How old is Pooja?
  36. 36.Ananya’s father is twice as old as Ananya. The sum of their ages is 18 years. How old is Ananya?
  37. 37.3 years ago, Isha’s mother was twice as old as Isha. The mother is 27 years old now. How old is Isha now?
  38. 38.In 18 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  39. 39.Manav is 9 years older than Nisha. In 2 years, the sum of their ages will be 37. How old is Nisha now?
  40. 40.In 20 years, Ishaan will be three times as old as Ishaan was 2 years ago. How old is Ishaan now?

Answer key

  1. 15
  2. 17
  3. 26
  4. 21
  5. 14
  6. 14
  7. 9
  8. 38
  9. 6
  10. 33
  11. 17
  12. 33
  13. 8
  14. 55
  15. 36
  16. 27
  17. 9
  18. 15
  19. 15
  20. 18
  21. 25
  22. 11
  23. 32
  24. 10
  25. 7
  26. 39
  27. 24
  28. 36
  29. 15
  30. 12
  31. 9
  32. 15
  33. 15
  34. 38
  35. 13
  36. 6
  37. 15
  38. 26
  39. 12
  40. 13

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