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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 95 · 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.Kabir’s father is four times as old as Kabir. The sum of their ages is 70 years. How old is Kabir?
  2. 2.Kavya’s father is three times as old as Kavya. The sum of their ages is 48 years. How old is Kavya?
  3. 3.In 18 years, Sneha will be three times as old as Sneha was 4 years ago. How old is Sneha now?
  4. 4.In 23 years, Isha will be twice as old as Isha was 4 years ago. How old is Isha now?
  5. 5.4 years ago, Rohan’s mother was twice as old as Rohan. The mother is 16 years old now. How old is Rohan now?
  6. 6.8 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 48 years old now. How old is Ishaan now?
  7. 7.In 14 years, Zoya will be twice as old as Zoya was 2 years ago. How old is Zoya now?
  8. 8.In 8 years, Arjun will be twice as old as Arjun was 4 years ago. How old is Arjun now?
  9. 9.2 years ago, Manav’s mother was twice as old as Manav. The mother is 12 years old now. How old is Manav now?
  10. 10.Karan’s father is three times as old as Karan. The sum of their ages is 48 years. How old is Karan?
  11. 11.Sneha’s father is three times as old as Sneha. The sum of their ages is 20 years. How old is Sneha?
  12. 12.In 4 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  13. 13.Dev is 10 years older than Kabir. In 9 years, the sum of their ages will be 72. How old is Kabir now?
  14. 14.Arjun’s father is five times as old as Arjun. The sum of their ages is 42 years. How old is Arjun?
  15. 15.In 18 years, Tara will be three times as old as Tara was 4 years ago. How old is Tara now?
  16. 16.Aarav’s father is four times as old as Aarav. The sum of their ages is 25 years. How old is Aarav?
  17. 17.3 years ago, Aditya’s mother was twice as old as Aditya. The mother is 13 years old now. How old is Aditya now?
  18. 18.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 30 years. How old is Ishaan?
  19. 19.In 26 years, Zoya will be twice as old as Zoya was 5 years ago. How old is Zoya now?
  20. 20.4 years ago, Pooja’s mother was three times as old as Pooja. The mother is 22 years old now. How old is Pooja now?
  21. 21.In 3 years, Farhan will be twice as old as Farhan was 5 years ago. How old is Farhan now?
  22. 22.Tara’s father is twice as old as Tara. The sum of their ages is 33 years. How old is the father?
  23. 23.Saanvi is 6 years older than Ananya. In 9 years, the sum of their ages will be 70. How old is Ananya now?
  24. 24.Zoya is 9 years older than Rohan. In 6 years, the sum of their ages will be 69. How old is Rohan now?
  25. 25.Kabir’s father is twice as old as Kabir. The sum of their ages is 39 years. How old is the father?
  26. 26.In 7 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  27. 27.8 years ago, Kavya’s mother was twice as old as Kavya. The mother is 24 years old now. How old is Kavya now?
  28. 28.Dev’s father is four times as old as Dev. The sum of their ages is 75 years. How old is Dev?
  29. 29.Karan is 6 years older than Zoya. In 6 years, the sum of their ages will be 36. How old is Zoya now?
  30. 30.8 years ago, Meera’s mother was four times as old as Meera. The mother is 44 years old now. How old is Meera now?
  31. 31.In 8 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  32. 32.Rohan’s father is three times as old as Rohan. The sum of their ages is 24 years. How old is Rohan?
  33. 33.3 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 25 years old now. How old is Ishaan now?
  34. 34.6 years ago, Isha’s mother was four times as old as Isha. The mother is 30 years old now. How old is Isha now?
  35. 35.6 years ago, Dev’s mother was three times as old as Dev. The mother is 33 years old now. How old is Dev now?
  36. 36.Diya’s father is five times as old as Diya. The sum of their ages is 48 years. How old is Diya?
  37. 37.4 years ago, Rahul’s mother was three times as old as Rahul. The mother is 31 years old now. How old is Rahul now?
  38. 38.Arjun’s father is five times as old as Arjun. The sum of their ages is 84 years. How old is Arjun?
  39. 39.3 years ago, Tara’s mother was twice as old as Tara. The mother is 23 years old now. How old is Tara now?
  40. 40.Arjun’s father is three times as old as Arjun. The sum of their ages is 44 years. How old is the father?

Answer key

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

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