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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 777 · 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.Dev is 2 years older than Rahul. In 2 years, the sum of their ages will be 54. How old is Rahul now?
  2. 2.10 years ago, Aarav’s mother was twice as old as Aarav. The mother is 30 years old now. How old is Aarav now?
  3. 3.Karan is 2 years older than Vivaan. In 4 years, the sum of their ages will be 38. How old is Vivaan now?
  4. 4.In 26 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  5. 5.Karan is 4 years older than Ishaan. In 2 years, the sum of their ages will be 58. How old is Ishaan now?
  6. 6.Sneha is 8 years older than Ishaan. In 5 years, the sum of their ages will be 70. How old is Ishaan now?
  7. 7.Manav’s father is three times as old as Manav. The sum of their ages is 24 years. How old is Manav?
  8. 8.Karan is 9 years older than Nisha. In 2 years, the sum of their ages will be 69. How old is Nisha now?
  9. 9.Aarav’s father is four times as old as Aarav. The sum of their ages is 60 years. How old is the father?
  10. 10.Kavya is 9 years older than Priya. In 5 years, the sum of their ages will be 69. How old is Priya now?
  11. 11.Kabir’s father is three times as old as Kabir. The sum of their ages is 24 years. How old is the father?
  12. 12.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 54 years. How old is the father?
  13. 13.4 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 16 years old now. How old is Vivaan now?
  14. 14.Kabir’s father is four times as old as Kabir. The sum of their ages is 70 years. How old is the father?
  15. 15.Karan is 6 years older than Aditya. In 4 years, the sum of their ages will be 66. How old is Aditya now?
  16. 16.4 years ago, Dev’s mother was twice as old as Dev. The mother is 26 years old now. How old is Dev now?
  17. 17.Diya is 8 years older than Ishaan. In 4 years, the sum of their ages will be 28. How old is Ishaan now?
  18. 18.4 years ago, Ananya’s mother was three times as old as Ananya. The mother is 16 years old now. How old is Ananya now?
  19. 19.Aditya’s father is four times as old as Aditya. The sum of their ages is 70 years. How old is Aditya?
  20. 20.4 years ago, Aditya’s mother was four times as old as Aditya. The mother is 28 years old now. How old is Aditya now?
  21. 21.8 years ago, Isha’s mother was twice as old as Isha. The mother is 28 years old now. How old is Isha now?
  22. 22.Rohan is 2 years older than Arjun. In 10 years, the sum of their ages will be 52. How old is Arjun now?
  23. 23.Arjun’s father is twice as old as Arjun. The sum of their ages is 27 years. How old is Arjun?
  24. 24.3 years ago, Ananya’s mother was four times as old as Ananya. The mother is 35 years old now. How old is Ananya now?
  25. 25.In 9 years, Nisha will be twice as old as Nisha was 6 years ago. How old is Nisha now?
  26. 26.Aditya’s father is four times as old as Aditya. The sum of their ages is 50 years. How old is Aditya?
  27. 27.2 years ago, Manav’s mother was twice as old as Manav. The mother is 16 years old now. How old is Manav now?
  28. 28.Kavya’s father is four times as old as Kavya. The sum of their ages is 30 years. How old is Kavya?
  29. 29.3 years ago, Ananya’s mother was three times as old as Ananya. The mother is 21 years old now. How old is Ananya now?
  30. 30.In 26 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  31. 31.Aarav is 2 years older than Ishaan. In 5 years, the sum of their ages will be 28. How old is Ishaan now?
  32. 32.In 25 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  33. 33.In 5 years, Kavya will be twice as old as Kavya was 2 years ago. How old is Kavya now?
  34. 34.In 29 years, Kavya will be twice as old as Kavya was 3 years ago. How old is Kavya now?
  35. 35.In 10 years, Zoya will be twice as old as Zoya was 6 years ago. How old is Zoya now?
  36. 36.In 9 years, Tara will be three times as old as Tara was 3 years ago. How old is Tara now?
  37. 37.In 9 years, Farhan will be three times as old as Farhan was 3 years ago. How old is Farhan now?
  38. 38.Meera’s father is four times as old as Meera. The sum of their ages is 50 years. How old is Meera?
  39. 39.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 28 years. How old is the father?
  40. 40.In 11 years, Manav will be twice as old as Manav was 4 years ago. How old is Manav now?

Answer key

  1. 24
  2. 20
  3. 14
  4. 34
  5. 25
  6. 26
  7. 6
  8. 28
  9. 48
  10. 25
  11. 18
  12. 45
  13. 10
  14. 56
  15. 26
  16. 15
  17. 6
  18. 8
  19. 14
  20. 10
  21. 18
  22. 15
  23. 9
  24. 11
  25. 21
  26. 10
  27. 9
  28. 6
  29. 9
  30. 30
  31. 8
  32. 37
  33. 9
  34. 35
  35. 22
  36. 9
  37. 9
  38. 10
  39. 21
  40. 19

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