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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 484 · 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.Karan is 8 years older than Dev. In 4 years, the sum of their ages will be 64. How old is Dev now?
  2. 2.Arjun’s father is four times as old as Arjun. The sum of their ages is 70 years. How old is Arjun?
  3. 3.Zoya’s father is five times as old as Zoya. The sum of their ages is 36 years. How old is Zoya?
  4. 4.In 5 years, Arjun will be three times as old as Arjun was 5 years ago. How old is Arjun now?
  5. 5.4 years ago, Diya’s mother was four times as old as Diya. The mother is 44 years old now. How old is Diya now?
  6. 6.3 years ago, Priya’s mother was twice as old as Priya. The mother is 9 years old now. How old is Priya now?
  7. 7.Arjun’s father is four times as old as Arjun. The sum of their ages is 55 years. How old is Arjun?
  8. 8.Zoya’s father is five times as old as Zoya. The sum of their ages is 60 years. How old is the father?
  9. 9.Vivaan is 2 years older than Isha. In 3 years, the sum of their ages will be 50. How old is Isha now?
  10. 10.In 18 years, Sneha will be three times as old as Sneha was 4 years ago. How old is Sneha now?
  11. 11.9 years ago, Aarav’s mother was twice as old as Aarav. The mother is 23 years old now. How old is Aarav now?
  12. 12.Nisha is 5 years older than Karan. In 3 years, the sum of their ages will be 39. How old is Karan now?
  13. 13.Kabir’s father is three times as old as Kabir. The sum of their ages is 48 years. How old is the father?
  14. 14.In 7 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  15. 15.In 17 years, Nisha will be three times as old as Nisha was 3 years ago. How old is Nisha now?
  16. 16.Priya’s father is four times as old as Priya. The sum of their ages is 60 years. How old is the father?
  17. 17.In 5 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
  18. 18.Rahul is 5 years older than Saanvi. In 5 years, the sum of their ages will be 25. How old is Saanvi now?
  19. 19.Kabir’s father is five times as old as Kabir. The sum of their ages is 60 years. How old is Kabir?
  20. 20.In 3 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  21. 21.Manav is 6 years older than Kavya. In 7 years, the sum of their ages will be 78. How old is Kavya now?
  22. 22.In 23 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  23. 23.Rohan is 10 years older than Tara. In 6 years, the sum of their ages will be 76. How old is Tara now?
  24. 24.Aditya is 5 years older than Isha. In 3 years, the sum of their ages will be 27. How old is Isha now?
  25. 25.Isha’s father is twice as old as Isha. The sum of their ages is 45 years. How old is Isha?
  26. 26.Pooja’s father is twice as old as Pooja. The sum of their ages is 42 years. How old is Pooja?
  27. 27.Ananya is 8 years older than Ishaan. In 6 years, the sum of their ages will be 66. How old is Ishaan now?
  28. 28.Kabir’s father is three times as old as Kabir. The sum of their ages is 32 years. How old is Kabir?
  29. 29.2 years ago, Aarav’s mother was three times as old as Aarav. The mother is 35 years old now. How old is Aarav now?
  30. 30.Aarav’s father is three times as old as Aarav. The sum of their ages is 52 years. How old is Aarav?
  31. 31.Sneha’s father is five times as old as Sneha. The sum of their ages is 72 years. How old is Sneha?
  32. 32.2 years ago, Aditya’s mother was three times as old as Aditya. The mother is 35 years old now. How old is Aditya now?
  33. 33.In 8 years, Zoya will be three times as old as Zoya was 6 years ago. How old is Zoya now?
  34. 34.6 years ago, Kavya’s mother was twice as old as Kavya. The mother is 28 years old now. How old is Kavya now?
  35. 35.Ananya is 6 years older than Priya. In 7 years, the sum of their ages will be 56. How old is Priya now?
  36. 36.In 14 years, Priya will be three times as old as Priya was 4 years ago. How old is Priya now?
  37. 37.Aarav’s father is three times as old as Aarav. The sum of their ages is 32 years. How old is the father?
  38. 38.Isha is 5 years older than Aditya. In 8 years, the sum of their ages will be 63. How old is Aditya now?
  39. 39.Dev is 5 years older than Zoya. In 7 years, the sum of their ages will be 61. How old is Zoya now?
  40. 40.Priya’s father is five times as old as Priya. The sum of their ages is 36 years. How old is the father?

Answer key

  1. 24
  2. 14
  3. 6
  4. 10
  5. 14
  6. 6
  7. 11
  8. 50
  9. 21
  10. 15
  11. 16
  12. 14
  13. 36
  14. 11
  15. 13
  16. 48
  17. 13
  18. 5
  19. 10
  20. 9
  21. 29
  22. 29
  23. 27
  24. 8
  25. 15
  26. 14
  27. 23
  28. 8
  29. 13
  30. 13
  31. 12
  32. 13
  33. 13
  34. 17
  35. 18
  36. 13
  37. 24
  38. 21
  39. 21
  40. 30

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