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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 182 · 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.Farhan’s father is three times as old as Farhan. The sum of their ages is 20 years. How old is the father?
  2. 2.Dev is 4 years older than Rahul. In 7 years, the sum of their ages will be 32. How old is Rahul now?
  3. 3.Rahul is 4 years older than Priya. In 5 years, the sum of their ages will be 24. How old is Priya now?
  4. 4.Nisha’s father is three times as old as Nisha. The sum of their ages is 44 years. How old is Nisha?
  5. 5.Aditya’s father is five times as old as Aditya. The sum of their ages is 48 years. How old is the father?
  6. 6.2 years ago, Rahul’s mother was twice as old as Rahul. The mother is 22 years old now. How old is Rahul now?
  7. 7.Nisha is 3 years older than Arjun. In 4 years, the sum of their ages will be 23. How old is Arjun now?
  8. 8.In 24 years, Tara will be twice as old as Tara was 2 years ago. How old is Tara now?
  9. 9.Arjun’s father is four times as old as Arjun. The sum of their ages is 30 years. How old is the father?
  10. 10.Aditya’s father is four times as old as Aditya. The sum of their ages is 35 years. How old is Aditya?
  11. 11.3 years ago, Kabir’s mother was three times as old as Kabir. The mother is 27 years old now. How old is Kabir now?
  12. 12.2 years ago, Isha’s mother was four times as old as Isha. The mother is 34 years old now. How old is Isha now?
  13. 13.5 years ago, Priya’s mother was four times as old as Priya. The mother is 41 years old now. How old is Priya now?
  14. 14.In 24 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
  15. 15.Kabir is 6 years older than Tara. In 6 years, the sum of their ages will be 66. How old is Tara now?
  16. 16.In 28 years, Zoya will be twice as old as Zoya was 4 years ago. How old is Zoya now?
  17. 17.Nisha’s father is four times as old as Nisha. The sum of their ages is 40 years. How old is Nisha?
  18. 18.2 years ago, Nisha’s mother was twice as old as Nisha. The mother is 16 years old now. How old is Nisha now?
  19. 19.Dev is 10 years older than Diya. In 3 years, the sum of their ages will be 30. How old is Diya now?
  20. 20.5 years ago, Aditya’s mother was four times as old as Aditya. The mother is 25 years old now. How old is Aditya now?
  21. 21.In 6 years, Ananya will be three times as old as Ananya was 6 years ago. How old is Ananya now?
  22. 22.Pooja’s father is four times as old as Pooja. The sum of their ages is 45 years. How old is Pooja?
  23. 23.Isha’s father is three times as old as Isha. The sum of their ages is 60 years. How old is the father?
  24. 24.3 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 21 years old now. How old is Vivaan now?
  25. 25.Aarav is 7 years older than Karan. In 3 years, the sum of their ages will be 27. How old is Karan now?
  26. 26.In 9 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  27. 27.6 years ago, Rohan’s mother was twice as old as Rohan. The mother is 24 years old now. How old is Rohan now?
  28. 28.Meera’s father is four times as old as Meera. The sum of their ages is 65 years. How old is the father?
  29. 29.10 years ago, Arjun’s mother was three times as old as Arjun. The mother is 22 years old now. How old is Arjun now?
  30. 30.In 15 years, Vivaan will be three times as old as Vivaan was 3 years ago. How old is Vivaan now?
  31. 31.In 6 years, Ishaan will be twice as old as Ishaan was 6 years ago. How old is Ishaan now?
  32. 32.In 11 years, Sneha will be three times as old as Sneha was 5 years ago. How old is Sneha now?
  33. 33.8 years ago, Aarav’s mother was three times as old as Aarav. The mother is 29 years old now. How old is Aarav now?
  34. 34.In 17 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  35. 35.Rahul’s father is four times as old as Rahul. The sum of their ages is 60 years. How old is Rahul?
  36. 36.Pooja’s father is four times as old as Pooja. The sum of their ages is 25 years. How old is the father?
  37. 37.9 years ago, Farhan’s mother was four times as old as Farhan. The mother is 21 years old now. How old is Farhan now?
  38. 38.Arjun’s father is four times as old as Arjun. The sum of their ages is 25 years. How old is Arjun?
  39. 39.Aditya is 5 years older than Farhan. In 6 years, the sum of their ages will be 71. How old is Farhan now?
  40. 40.Karan is 10 years older than Dev. In 8 years, the sum of their ages will be 64. How old is Dev now?

Answer key

  1. 15
  2. 7
  3. 5
  4. 11
  5. 40
  6. 12
  7. 6
  8. 28
  9. 24
  10. 7
  11. 11
  12. 10
  13. 14
  14. 32
  15. 24
  16. 36
  17. 8
  18. 9
  19. 7
  20. 10
  21. 12
  22. 9
  23. 45
  24. 12
  25. 7
  26. 17
  27. 15
  28. 52
  29. 14
  30. 12
  31. 18
  32. 13
  33. 15
  34. 29
  35. 12
  36. 20
  37. 12
  38. 5
  39. 27
  40. 19

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