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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 929 · 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 three times as old as Aditya. The sum of their ages is 44 years. How old is Aditya?
  2. 2.In 12 years, Rahul will be twice as old as Rahul was 3 years ago. How old is Rahul now?
  3. 3.In 23 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  4. 4.Farhan is 6 years older than Pooja. In 4 years, the sum of their ages will be 64. How old is Pooja now?
  5. 5.Kavya’s father is five times as old as Kavya. The sum of their ages is 90 years. How old is the father?
  6. 6.4 years ago, Aditya’s mother was four times as old as Aditya. The mother is 24 years old now. How old is Aditya now?
  7. 7.Priya is 6 years older than Isha. In 6 years, the sum of their ages will be 66. How old is Isha now?
  8. 8.Farhan is 7 years older than Priya. In 4 years, the sum of their ages will be 35. How old is Priya now?
  9. 9.Sneha is 4 years older than Arjun. In 3 years, the sum of their ages will be 70. How old is Arjun now?
  10. 10.Ananya is 4 years older than Zoya. In 2 years, the sum of their ages will be 62. How old is Zoya now?
  11. 11.In 24 years, Zoya will be three times as old as Zoya was 2 years ago. How old is Zoya now?
  12. 12.In 24 years, Manav will be twice as old as Manav was 6 years ago. How old is Manav now?
  13. 13.In 15 years, Kavya will be twice as old as Kavya was 3 years ago. How old is Kavya now?
  14. 14.5 years ago, Rahul’s mother was twice as old as Rahul. The mother is 23 years old now. How old is Rahul now?
  15. 15.In 27 years, Rohan will be three times as old as Rohan was 5 years ago. How old is Rohan now?
  16. 16.3 years ago, Kabir’s mother was three times as old as Kabir. The mother is 18 years old now. How old is Kabir now?
  17. 17.In 13 years, Manav will be three times as old as Manav was 3 years ago. How old is Manav now?
  18. 18.Ananya’s father is twice as old as Ananya. The sum of their ages is 15 years. How old is Ananya?
  19. 19.Meera’s father is five times as old as Meera. The sum of their ages is 30 years. How old is the father?
  20. 20.Nisha is 7 years older than Dev. In 6 years, the sum of their ages will be 57. How old is Dev now?
  21. 21.Zoya is 7 years older than Saanvi. In 2 years, the sum of their ages will be 27. How old is Saanvi now?
  22. 22.In 9 years, Kavya will be twice as old as Kavya was 2 years ago. How old is Kavya now?
  23. 23.9 years ago, Pooja’s mother was three times as old as Pooja. The mother is 42 years old now. How old is Pooja now?
  24. 24.Zoya’s father is three times as old as Zoya. The sum of their ages is 20 years. How old is Zoya?
  25. 25.2 years ago, Aditya’s mother was three times as old as Aditya. The mother is 20 years old now. How old is Aditya now?
  26. 26.Pooja’s father is four times as old as Pooja. The sum of their ages is 35 years. How old is Pooja?
  27. 27.Rohan’s father is twice as old as Rohan. The sum of their ages is 24 years. How old is the father?
  28. 28.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 40 years. How old is the father?
  29. 29.Arjun is 8 years older than Aarav. In 8 years, the sum of their ages will be 58. How old is Aarav now?
  30. 30.Kavya is 6 years older than Zoya. In 6 years, the sum of their ages will be 52. How old is Zoya now?
  31. 31.5 years ago, Arjun’s mother was four times as old as Arjun. The mother is 53 years old now. How old is Arjun now?
  32. 32.2 years ago, Aarav’s mother was three times as old as Aarav. The mother is 35 years old now. How old is Aarav now?
  33. 33.Diya is 7 years older than Rohan. In 7 years, the sum of their ages will be 45. How old is Rohan now?
  34. 34.4 years ago, Arjun’s mother was twice as old as Arjun. The mother is 14 years old now. How old is Arjun now?
  35. 35.Vivaan is 7 years older than Saanvi. In 4 years, the sum of their ages will be 29. How old is Saanvi now?
  36. 36.6 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 30 years old now. How old is Saanvi now?
  37. 37.Tara is 6 years older than Rohan. In 2 years, the sum of their ages will be 20. How old is Rohan now?
  38. 38.Sneha’s father is twice as old as Sneha. The sum of their ages is 15 years. How old is Sneha?
  39. 39.In 24 years, Dev will be three times as old as Dev was 2 years ago. How old is Dev now?
  40. 40.Sneha is 7 years older than Nisha. In 6 years, the sum of their ages will be 33. How old is Nisha now?

Answer key

  1. 11
  2. 18
  3. 29
  4. 25
  5. 75
  6. 9
  7. 24
  8. 10
  9. 30
  10. 27
  11. 15
  12. 36
  13. 21
  14. 14
  15. 21
  16. 8
  17. 11
  18. 5
  19. 25
  20. 19
  21. 8
  22. 13
  23. 20
  24. 5
  25. 8
  26. 7
  27. 16
  28. 32
  29. 17
  30. 17
  31. 17
  32. 13
  33. 12
  34. 9
  35. 7
  36. 12
  37. 5
  38. 5
  39. 15
  40. 7

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