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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 787 · 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.Kavya’s father is four times as old as Kavya. The sum of their ages is 65 years. How old is Kavya?
  2. 2.Sneha is 3 years older than Aditya. In 4 years, the sum of their ages will be 43. How old is Aditya now?
  3. 3.Aditya’s father is three times as old as Aditya. The sum of their ages is 60 years. How old is the father?
  4. 4.Karan’s father is four times as old as Karan. The sum of their ages is 35 years. How old is Karan?
  5. 5.Aarav’s father is twice as old as Aarav. The sum of their ages is 24 years. How old is Aarav?
  6. 6.In 22 years, Arjun will be three times as old as Arjun was 2 years ago. How old is Arjun now?
  7. 7.In 13 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  8. 8.Aditya’s father is four times as old as Aditya. The sum of their ages is 40 years. How old is Aditya?
  9. 9.Tara’s father is four times as old as Tara. The sum of their ages is 35 years. How old is Tara?
  10. 10.In 12 years, Diya will be three times as old as Diya was 4 years ago. How old is Diya now?
  11. 11.In 13 years, Dev will be three times as old as Dev was 5 years ago. How old is Dev now?
  12. 12.In 15 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?
  13. 13.Vivaan is 10 years older than Ishaan. In 3 years, the sum of their ages will be 68. How old is Ishaan now?
  14. 14.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 24 years. How old is the father?
  15. 15.In 9 years, Sneha will be twice as old as Sneha was 2 years ago. How old is Sneha now?
  16. 16.In 10 years, Arjun will be three times as old as Arjun was 6 years ago. How old is Arjun now?
  17. 17.7 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 19 years old now. How old is Saanvi now?
  18. 18.Dev’s father is three times as old as Dev. The sum of their ages is 40 years. How old is Dev?
  19. 19.6 years ago, Farhan’s mother was twice as old as Farhan. The mother is 20 years old now. How old is Farhan now?
  20. 20.Meera is 5 years older than Kabir. In 3 years, the sum of their ages will be 43. How old is Kabir now?
  21. 21.Zoya’s father is five times as old as Zoya. The sum of their ages is 84 years. How old is Zoya?
  22. 22.10 years ago, Meera’s mother was twice as old as Meera. The mother is 18 years old now. How old is Meera now?
  23. 23.Isha is 9 years older than Tara. In 6 years, the sum of their ages will be 35. How old is Tara now?
  24. 24.8 years ago, Priya’s mother was three times as old as Priya. The mother is 29 years old now. How old is Priya now?
  25. 25.In 2 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  26. 26.Rohan’s father is five times as old as Rohan. The sum of their ages is 78 years. How old is Rohan?
  27. 27.Ananya’s father is three times as old as Ananya. The sum of their ages is 28 years. How old is Ananya?
  28. 28.2 years ago, Rohan’s mother was twice as old as Rohan. The mother is 10 years old now. How old is Rohan now?
  29. 29.3 years ago, Manav’s mother was twice as old as Manav. The mother is 11 years old now. How old is Manav now?
  30. 30.Ananya’s father is four times as old as Ananya. The sum of their ages is 30 years. How old is the father?
  31. 31.Aarav is 9 years older than Meera. In 7 years, the sum of their ages will be 43. How old is Meera now?
  32. 32.Isha is 4 years older than Nisha. In 7 years, the sum of their ages will be 40. How old is Nisha now?
  33. 33.In 28 years, Ishaan will be three times as old as Ishaan was 2 years ago. How old is Ishaan now?
  34. 34.Priya’s father is three times as old as Priya. The sum of their ages is 40 years. How old is Priya?
  35. 35.8 years ago, Zoya’s mother was twice as old as Zoya. The mother is 20 years old now. How old is Zoya now?
  36. 36.4 years ago, Pooja’s mother was twice as old as Pooja. The mother is 16 years old now. How old is Pooja now?
  37. 37.Diya is 10 years older than Kabir. In 3 years, the sum of their ages will be 48. How old is Kabir now?
  38. 38.In 10 years, Rahul will be twice as old as Rahul was 2 years ago. How old is Rahul now?
  39. 39.Rohan’s father is three times as old as Rohan. The sum of their ages is 44 years. How old is Rohan?
  40. 40.4 years ago, Rahul’s mother was three times as old as Rahul. The mother is 22 years old now. How old is Rahul now?

Answer key

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

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