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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 873 · 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.Sneha’s father is three times as old as Sneha. The sum of their ages is 52 years. How old is the father?
  2. 2.2 years ago, Dev’s mother was three times as old as Dev. The mother is 14 years old now. How old is Dev now?
  3. 3.Diya’s father is five times as old as Diya. The sum of their ages is 48 years. How old is Diya?
  4. 4.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 32 years. How old is the father?
  5. 5.5 years ago, Aarav’s mother was four times as old as Aarav. The mother is 45 years old now. How old is Aarav now?
  6. 6.10 years ago, Aarav’s mother was four times as old as Aarav. The mother is 58 years old now. How old is Aarav now?
  7. 7.7 years ago, Priya’s mother was twice as old as Priya. The mother is 29 years old now. How old is Priya now?
  8. 8.Ishaan is 3 years older than Diya. In 3 years, the sum of their ages will be 21. How old is Diya now?
  9. 9.10 years ago, Diya’s mother was four times as old as Diya. The mother is 38 years old now. How old is Diya now?
  10. 10.Sneha is 9 years older than Zoya. In 5 years, the sum of their ages will be 55. How old is Zoya now?
  11. 11.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 42 years. How old is Vivaan?
  12. 12.In 6 years, Arjun will be three times as old as Arjun was 6 years ago. How old is Arjun now?
  13. 13.Ishaan is 2 years older than Ananya. In 2 years, the sum of their ages will be 26. How old is Ananya now?
  14. 14.In 8 years, Sneha will be three times as old as Sneha was 6 years ago. How old is Sneha now?
  15. 15.Ananya’s father is twice as old as Ananya. The sum of their ages is 24 years. How old is Ananya?
  16. 16.Priya’s father is five times as old as Priya. The sum of their ages is 36 years. How old is Priya?
  17. 17.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 15 years. How old is Saanvi?
  18. 18.4 years ago, Ananya’s mother was four times as old as Ananya. The mother is 36 years old now. How old is Ananya now?
  19. 19.6 years ago, Rohan’s mother was three times as old as Rohan. The mother is 18 years old now. How old is Rohan now?
  20. 20.Arjun is 2 years older than Diya. In 2 years, the sum of their ages will be 18. How old is Diya now?
  21. 21.6 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 24 years old now. How old is Vivaan now?
  22. 22.Kabir’s father is twice as old as Kabir. The sum of their ages is 33 years. How old is Kabir?
  23. 23.3 years ago, Dev’s mother was three times as old as Dev. The mother is 39 years old now. How old is Dev now?
  24. 24.Arjun’s father is five times as old as Arjun. The sum of their ages is 48 years. How old is Arjun?
  25. 25.Rohan’s father is four times as old as Rohan. The sum of their ages is 55 years. How old is the father?
  26. 26.Dev is 10 years older than Nisha. In 2 years, the sum of their ages will be 48. How old is Nisha now?
  27. 27.2 years ago, Ananya’s mother was twice as old as Ananya. The mother is 18 years old now. How old is Ananya now?
  28. 28.Kabir is 3 years older than Ananya. In 8 years, the sum of their ages will be 33. How old is Ananya now?
  29. 29.Arjun’s father is four times as old as Arjun. The sum of their ages is 25 years. How old is the father?
  30. 30.Diya is 7 years older than Saanvi. In 8 years, the sum of their ages will be 57. How old is Saanvi now?
  31. 31.In 9 years, Tara will be three times as old as Tara was 3 years ago. How old is Tara now?
  32. 32.9 years ago, Isha’s mother was twice as old as Isha. The mother is 15 years old now. How old is Isha now?
  33. 33.10 years ago, Farhan’s mother was twice as old as Farhan. The mother is 34 years old now. How old is Farhan now?
  34. 34.4 years ago, Sneha’s mother was four times as old as Sneha. The mother is 48 years old now. How old is Sneha now?
  35. 35.10 years ago, Pooja’s mother was three times as old as Pooja. The mother is 34 years old now. How old is Pooja now?
  36. 36.Isha’s father is three times as old as Isha. The sum of their ages is 32 years. How old is the father?
  37. 37.Dev is 4 years older than Kavya. In 3 years, the sum of their ages will be 34. How old is Kavya now?
  38. 38.Zoya is 9 years older than Pooja. In 4 years, the sum of their ages will be 37. How old is Pooja now?
  39. 39.In 13 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  40. 40.Karan is 3 years older than Ishaan. In 8 years, the sum of their ages will be 37. How old is Ishaan now?

Answer key

  1. 39
  2. 6
  3. 8
  4. 24
  5. 15
  6. 22
  7. 18
  8. 6
  9. 17
  10. 18
  11. 14
  12. 12
  13. 10
  14. 13
  15. 8
  16. 6
  17. 5
  18. 12
  19. 10
  20. 6
  21. 15
  22. 11
  23. 15
  24. 8
  25. 44
  26. 17
  27. 10
  28. 7
  29. 20
  30. 17
  31. 9
  32. 12
  33. 22
  34. 15
  35. 18
  36. 24
  37. 12
  38. 10
  39. 19
  40. 9

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