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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 832 · 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 75 years. How old is the father?
  2. 2.Karan is 6 years older than Zoya. In 8 years, the sum of their ages will be 78. How old is Zoya now?
  3. 3.In 24 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  4. 4.Ananya is 3 years older than Vivaan. In 4 years, the sum of their ages will be 35. How old is Vivaan now?
  5. 5.Karan’s father is five times as old as Karan. The sum of their ages is 42 years. How old is the father?
  6. 6.In 10 years, Ananya will be three times as old as Ananya was 4 years ago. How old is Ananya now?
  7. 7.9 years ago, Dev’s mother was four times as old as Dev. The mother is 21 years old now. How old is Dev now?
  8. 8.Nisha is 6 years older than Kabir. In 8 years, the sum of their ages will be 64. How old is Kabir now?
  9. 9.In 9 years, Dev will be twice as old as Dev was 3 years ago. How old is Dev now?
  10. 10.4 years ago, Farhan’s mother was twice as old as Farhan. The mother is 12 years old now. How old is Farhan now?
  11. 11.7 years ago, Aarav’s mother was four times as old as Aarav. The mother is 39 years old now. How old is Aarav now?
  12. 12.Karan is 5 years older than Vivaan. In 3 years, the sum of their ages will be 41. How old is Vivaan now?
  13. 13.7 years ago, Aarav’s mother was three times as old as Aarav. The mother is 19 years old now. How old is Aarav now?
  14. 14.3 years ago, Arjun’s mother was twice as old as Arjun. The mother is 11 years old now. How old is Arjun now?
  15. 15.Kabir’s father is twice as old as Kabir. The sum of their ages is 45 years. How old is Kabir?
  16. 16.Saanvi is 4 years older than Sneha. In 2 years, the sum of their ages will be 18. How old is Sneha now?
  17. 17.Diya’s father is three times as old as Diya. The sum of their ages is 20 years. How old is the father?
  18. 18.In 12 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  19. 19.Saanvi is 5 years older than Aditya. In 4 years, the sum of their ages will be 63. How old is Aditya now?
  20. 20.Meera’s father is four times as old as Meera. The sum of their ages is 75 years. How old is the father?
  21. 21.In 26 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?
  22. 22.In 18 years, Priya will be three times as old as Priya was 4 years ago. How old is Priya now?
  23. 23.Kabir’s father is five times as old as Kabir. The sum of their ages is 30 years. How old is Kabir?
  24. 24.Aditya is 6 years older than Rohan. In 3 years, the sum of their ages will be 36. How old is Rohan now?
  25. 25.Meera’s father is three times as old as Meera. The sum of their ages is 20 years. How old is the father?
  26. 26.4 years ago, Manav’s mother was four times as old as Manav. The mother is 24 years old now. How old is Manav now?
  27. 27.Sneha is 4 years older than Manav. In 10 years, the sum of their ages will be 52. How old is Manav now?
  28. 28.Aditya is 7 years older than Karan. In 10 years, the sum of their ages will be 79. How old is Karan now?
  29. 29.In 4 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
  30. 30.In 1 years, Kabir will be twice as old as Kabir was 6 years ago. How old is Kabir now?
  31. 31.In 29 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  32. 32.Priya’s father is three times as old as Priya. The sum of their ages is 36 years. How old is the father?
  33. 33.Farhan is 3 years older than Nisha. In 4 years, the sum of their ages will be 59. How old is Nisha now?
  34. 34.In 26 years, Rahul will be twice as old as Rahul was 5 years ago. How old is Rahul now?
  35. 35.In 8 years, Karan will be twice as old as Karan was 3 years ago. How old is Karan now?
  36. 36.4 years ago, Arjun’s mother was three times as old as Arjun. The mother is 37 years old now. How old is Arjun now?
  37. 37.Priya’s father is twice as old as Priya. The sum of their ages is 36 years. How old is the father?
  38. 38.In 26 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
  39. 39.In 21 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
  40. 40.In 4 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?

Answer key

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

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