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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 191 · 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.Aarav’s father is three times as old as Aarav. The sum of their ages is 24 years. How old is Aarav?
  2. 2.Aditya is 6 years older than Kabir. In 3 years, the sum of their ages will be 34. How old is Kabir now?
  3. 3.3 years ago, Diya’s mother was four times as old as Diya. The mother is 19 years old now. How old is Diya now?
  4. 4.Kavya is 9 years older than Arjun. In 8 years, the sum of their ages will be 57. How old is Arjun now?
  5. 5.Aditya’s father is twice as old as Aditya. The sum of their ages is 24 years. How old is the father?
  6. 6.9 years ago, Farhan’s mother was four times as old as Farhan. The mother is 41 years old now. How old is Farhan now?
  7. 7.3 years ago, Karan’s mother was four times as old as Karan. The mother is 43 years old now. How old is Karan now?
  8. 8.Kabir’s father is three times as old as Kabir. The sum of their ages is 52 years. How old is the father?
  9. 9.In 24 years, Arjun will be three times as old as Arjun was 2 years ago. How old is Arjun now?
  10. 10.In 29 years, Isha will be twice as old as Isha was 5 years ago. How old is Isha now?
  11. 11.In 9 years, Nisha will be three times as old as Nisha was 5 years ago. How old is Nisha now?
  12. 12.4 years ago, Tara’s mother was twice as old as Tara. The mother is 26 years old now. How old is Tara now?
  13. 13.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 25 years. How old is the father?
  14. 14.In 14 years, Zoya will be twice as old as Zoya was 6 years ago. How old is Zoya now?
  15. 15.Karan’s father is three times as old as Karan. The sum of their ages is 56 years. How old is the father?
  16. 16.Rohan’s father is five times as old as Rohan. The sum of their ages is 90 years. How old is Rohan?
  17. 17.Meera’s father is twice as old as Meera. The sum of their ages is 33 years. How old is Meera?
  18. 18.4 years ago, Priya’s mother was twice as old as Priya. The mother is 12 years old now. How old is Priya now?
  19. 19.Zoya’s father is three times as old as Zoya. The sum of their ages is 40 years. How old is Zoya?
  20. 20.Aditya’s father is three times as old as Aditya. The sum of their ages is 24 years. How old is the father?
  21. 21.In 21 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  22. 22.In 17 years, Ananya will be twice as old as Ananya was 2 years ago. How old is Ananya now?
  23. 23.9 years ago, Karan’s mother was four times as old as Karan. The mother is 25 years old now. How old is Karan now?
  24. 24.Vivaan is 4 years older than Aditya. In 9 years, the sum of their ages will be 70. How old is Aditya now?
  25. 25.Rahul’s father is twice as old as Rahul. The sum of their ages is 21 years. How old is Rahul?
  26. 26.In 18 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  27. 27.In 3 years, Dev will be twice as old as Dev was 6 years ago. How old is Dev now?
  28. 28.Aarav’s father is five times as old as Aarav. The sum of their ages is 60 years. How old is Aarav?
  29. 29.Aditya’s father is twice as old as Aditya. The sum of their ages is 36 years. How old is the father?
  30. 30.Kabir is 6 years older than Aarav. In 5 years, the sum of their ages will be 66. How old is Aarav now?
  31. 31.Zoya’s father is twice as old as Zoya. The sum of their ages is 36 years. How old is the father?
  32. 32.5 years ago, Manav’s mother was three times as old as Manav. The mother is 38 years old now. How old is Manav now?
  33. 33.In 15 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
  34. 34.Zoya’s father is four times as old as Zoya. The sum of their ages is 50 years. How old is the father?
  35. 35.8 years ago, Karan’s mother was four times as old as Karan. The mother is 24 years old now. How old is Karan now?
  36. 36.6 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 16 years old now. How old is Saanvi now?
  37. 37.10 years ago, Priya’s mother was three times as old as Priya. The mother is 19 years old now. How old is Priya now?
  38. 38.In 11 years, Diya will be three times as old as Diya was 3 years ago. How old is Diya now?
  39. 39.7 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 23 years old now. How old is Ishaan now?
  40. 40.In 29 years, Karan will be twice as old as Karan was 5 years ago. How old is Karan now?

Answer key

  1. 6
  2. 11
  3. 7
  4. 16
  5. 16
  6. 17
  7. 13
  8. 39
  9. 15
  10. 39
  11. 12
  12. 15
  13. 20
  14. 26
  15. 42
  16. 15
  17. 11
  18. 8
  19. 10
  20. 18
  21. 33
  22. 21
  23. 13
  24. 24
  25. 7
  26. 22
  27. 15
  28. 10
  29. 24
  30. 25
  31. 24
  32. 16
  33. 25
  34. 40
  35. 12
  36. 11
  37. 13
  38. 10
  39. 15
  40. 39

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