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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 654 · 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.Rahul’s father is three times as old as Rahul. The sum of their ages is 24 years. How old is Rahul?
  2. 2.7 years ago, Karan’s mother was four times as old as Karan. The mother is 35 years old now. How old is Karan now?
  3. 3.In 17 years, Manav will be three times as old as Manav was 3 years ago. How old is Manav now?
  4. 4.3 years ago, Zoya’s mother was four times as old as Zoya. The mother is 47 years old now. How old is Zoya now?
  5. 5.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 90 years. How old is Saanvi?
  6. 6.6 years ago, Zoya’s mother was twice as old as Zoya. The mother is 28 years old now. How old is Zoya now?
  7. 7.Rohan’s father is twice as old as Rohan. The sum of their ages is 42 years. How old is the father?
  8. 8.Diya’s father is twice as old as Diya. The sum of their ages is 27 years. How old is the father?
  9. 9.In 19 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  10. 10.Isha’s father is four times as old as Isha. The sum of their ages is 35 years. How old is the father?
  11. 11.In 5 years, Isha will be three times as old as Isha was 5 years ago. How old is Isha now?
  12. 12.10 years ago, Nisha’s mother was four times as old as Nisha. The mother is 38 years old now. How old is Nisha now?
  13. 13.In 24 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
  14. 14.9 years ago, Isha’s mother was four times as old as Isha. The mother is 29 years old now. How old is Isha now?
  15. 15.7 years ago, Pooja’s mother was four times as old as Pooja. The mother is 23 years old now. How old is Pooja now?
  16. 16.In 28 years, Saanvi will be twice as old as Saanvi was 4 years ago. How old is Saanvi now?
  17. 17.Rahul is 3 years older than Kavya. In 4 years, the sum of their ages will be 49. How old is Kavya now?
  18. 18.In 16 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  19. 19.In 9 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  20. 20.4 years ago, Kabir’s mother was twice as old as Kabir. The mother is 12 years old now. How old is Kabir now?
  21. 21.Kavya is 2 years older than Aditya. In 5 years, the sum of their ages will be 26. How old is Aditya now?
  22. 22.Manav is 4 years older than Ishaan. In 5 years, the sum of their ages will be 40. How old is Ishaan now?
  23. 23.Saanvi is 7 years older than Diya. In 3 years, the sum of their ages will be 61. How old is Diya now?
  24. 24.Meera is 7 years older than Kabir. In 3 years, the sum of their ages will be 61. How old is Kabir now?
  25. 25.In 26 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  26. 26.Farhan’s father is twice as old as Farhan. The sum of their ages is 21 years. How old is Farhan?
  27. 27.Arjun’s father is three times as old as Arjun. The sum of their ages is 20 years. How old is Arjun?
  28. 28.7 years ago, Ananya’s mother was four times as old as Ananya. The mother is 39 years old now. How old is Ananya now?
  29. 29.Ishaan is 7 years older than Farhan. In 2 years, the sum of their ages will be 55. How old is Farhan now?
  30. 30.In 30 years, Vivaan will be three times as old as Vivaan was 4 years ago. How old is Vivaan now?
  31. 31.4 years ago, Priya’s mother was four times as old as Priya. The mother is 40 years old now. How old is Priya now?
  32. 32.Karan’s father is twice as old as Karan. The sum of their ages is 33 years. How old is the father?
  33. 33.In 5 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
  34. 34.9 years ago, Kavya’s mother was twice as old as Kavya. The mother is 25 years old now. How old is Kavya now?
  35. 35.Manav is 2 years older than Sneha. In 3 years, the sum of their ages will be 64. How old is Sneha now?
  36. 36.In 13 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?
  37. 37.5 years ago, Arjun’s mother was twice as old as Arjun. The mother is 19 years old now. How old is Arjun now?
  38. 38.Kabir’s father is twice as old as Kabir. The sum of their ages is 15 years. How old is the father?
  39. 39.Zoya’s father is three times as old as Zoya. The sum of their ages is 44 years. How old is the father?
  40. 40.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 40 years. How old is Saanvi?

Answer key

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

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