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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 997 · 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.In 7 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
  2. 2.Rahul’s father is five times as old as Rahul. The sum of their ages is 48 years. How old is Rahul?
  3. 3.7 years ago, Dev’s mother was twice as old as Dev. The mother is 17 years old now. How old is Dev now?
  4. 4.Arjun’s father is five times as old as Arjun. The sum of their ages is 48 years. How old is Arjun?
  5. 5.7 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 34 years old now. How old is Ishaan now?
  6. 6.7 years ago, Rohan’s mother was four times as old as Rohan. The mother is 39 years old now. How old is Rohan now?
  7. 7.In 29 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
  8. 8.In 27 years, Zoya will be twice as old as Zoya was 2 years ago. How old is Zoya now?
  9. 9.Aditya is 3 years older than Sneha. In 4 years, the sum of their ages will be 45. How old is Sneha now?
  10. 10.8 years ago, Rohan’s mother was three times as old as Rohan. The mother is 23 years old now. How old is Rohan now?
  11. 11.Rahul’s father is twice as old as Rahul. The sum of their ages is 42 years. How old is Rahul?
  12. 12.Kabir’s father is twice as old as Kabir. The sum of their ages is 36 years. How old is the father?
  13. 13.Ananya’s father is twice as old as Ananya. The sum of their ages is 33 years. How old is the father?
  14. 14.In 20 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  15. 15.5 years ago, Dev’s mother was four times as old as Dev. The mother is 37 years old now. How old is Dev now?
  16. 16.In 22 years, Saanvi will be twice as old as Saanvi was 2 years ago. How old is Saanvi now?
  17. 17.2 years ago, Farhan’s mother was four times as old as Farhan. The mother is 46 years old now. How old is Farhan now?
  18. 18.Zoya is 6 years older than Sneha. In 10 years, the sum of their ages will be 44. How old is Sneha now?
  19. 19.10 years ago, Farhan’s mother was twice as old as Farhan. The mother is 34 years old now. How old is Farhan now?
  20. 20.Kavya’s father is twice as old as Kavya. The sum of their ages is 15 years. How old is the father?
  21. 21.Karan’s father is twice as old as Karan. The sum of their ages is 15 years. How old is Karan?
  22. 22.Saanvi is 5 years older than Arjun. In 8 years, the sum of their ages will be 65. How old is Arjun now?
  23. 23.In 6 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  24. 24.Meera’s father is four times as old as Meera. The sum of their ages is 75 years. How old is the father?
  25. 25.In 5 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  26. 26.Aarav’s father is four times as old as Aarav. The sum of their ages is 60 years. How old is the father?
  27. 27.Aditya’s father is five times as old as Aditya. The sum of their ages is 90 years. How old is Aditya?
  28. 28.In 6 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  29. 29.Farhan’s father is five times as old as Farhan. The sum of their ages is 48 years. How old is Farhan?
  30. 30.In 6 years, Kavya will be three times as old as Kavya was 4 years ago. How old is Kavya now?
  31. 31.Diya is 10 years older than Vivaan. In 6 years, the sum of their ages will be 70. How old is Vivaan now?
  32. 32.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 35 years. How old is the father?
  33. 33.8 years ago, Diya’s mother was twice as old as Diya. The mother is 16 years old now. How old is Diya now?
  34. 34.Nisha’s father is five times as old as Nisha. The sum of their ages is 60 years. How old is Nisha?
  35. 35.In 17 years, Kavya will be twice as old as Kavya was 2 years ago. How old is Kavya now?
  36. 36.In 27 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  37. 37.10 years ago, Rohan’s mother was four times as old as Rohan. The mother is 46 years old now. How old is Rohan now?
  38. 38.Zoya’s father is five times as old as Zoya. The sum of their ages is 30 years. How old is Zoya?
  39. 39.Rahul is 4 years older than Zoya. In 8 years, the sum of their ages will be 32. How old is Zoya now?
  40. 40.9 years ago, Rohan’s mother was four times as old as Rohan. The mother is 45 years old now. How old is Rohan now?

Answer key

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

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