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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 688 · 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.Diya’s father is four times as old as Diya. The sum of their ages is 30 years. How old is the father?
  2. 2.Nisha is 5 years older than Farhan. In 6 years, the sum of their ages will be 55. How old is Farhan now?
  3. 3.In 18 years, Zoya will be twice as old as Zoya was 2 years ago. How old is Zoya now?
  4. 4.10 years ago, Zoya’s mother was three times as old as Zoya. The mother is 28 years old now. How old is Zoya now?
  5. 5.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 60 years. How old is Vivaan?
  6. 6.In 4 years, Diya will be three times as old as Diya was 6 years ago. How old is Diya now?
  7. 7.7 years ago, Priya’s mother was twice as old as Priya. The mother is 13 years old now. How old is Priya now?
  8. 8.In 20 years, Pooja will be three times as old as Pooja was 4 years ago. How old is Pooja now?
  9. 9.Meera is 2 years older than Aarav. In 6 years, the sum of their ages will be 32. How old is Aarav now?
  10. 10.2 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 26 years old now. How old is Vivaan now?
  11. 11.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 48 years. How old is the father?
  12. 12.Rahul’s father is four times as old as Rahul. The sum of their ages is 25 years. How old is the father?
  13. 13.In 27 years, Pooja will be twice as old as Pooja was 5 years ago. How old is Pooja now?
  14. 14.In 20 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  15. 15.3 years ago, Ananya’s mother was four times as old as Ananya. The mother is 15 years old now. How old is Ananya now?
  16. 16.Dev is 10 years older than Zoya. In 7 years, the sum of their ages will be 58. How old is Zoya now?
  17. 17.Tara’s father is five times as old as Tara. The sum of their ages is 36 years. How old is the father?
  18. 18.Farhan’s father is four times as old as Farhan. The sum of their ages is 55 years. How old is the father?
  19. 19.Tara’s father is three times as old as Tara. The sum of their ages is 44 years. How old is Tara?
  20. 20.Rohan’s father is four times as old as Rohan. The sum of their ages is 30 years. How old is Rohan?
  21. 21.In 4 years, Ishaan will be three times as old as Ishaan was 4 years ago. How old is Ishaan now?
  22. 22.Saanvi is 4 years older than Diya. In 5 years, the sum of their ages will be 52. How old is Diya now?
  23. 23.3 years ago, Rohan’s mother was four times as old as Rohan. The mother is 43 years old now. How old is Rohan now?
  24. 24.2 years ago, Dev’s mother was three times as old as Dev. The mother is 20 years old now. How old is Dev now?
  25. 25.In 11 years, Kavya will be twice as old as Kavya was 3 years ago. How old is Kavya now?
  26. 26.Karan’s father is twice as old as Karan. The sum of their ages is 45 years. How old is Karan?
  27. 27.Diya’s father is four times as old as Diya. The sum of their ages is 40 years. How old is Diya?
  28. 28.Meera is 3 years older than Arjun. In 2 years, the sum of their ages will be 59. How old is Arjun now?
  29. 29.Arjun’s father is four times as old as Arjun. The sum of their ages is 60 years. How old is Arjun?
  30. 30.In 5 years, Diya will be three times as old as Diya was 5 years ago. How old is Diya now?
  31. 31.Kavya’s father is three times as old as Kavya. The sum of their ages is 56 years. How old is Kavya?
  32. 32.6 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 54 years old now. How old is Saanvi now?
  33. 33.Ananya is 10 years older than Nisha. In 9 years, the sum of their ages will be 80. How old is Nisha now?
  34. 34.Rohan is 3 years older than Meera. In 3 years, the sum of their ages will be 19. How old is Meera now?
  35. 35.3 years ago, Karan’s mother was three times as old as Karan. The mother is 15 years old now. How old is Karan now?
  36. 36.In 12 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  37. 37.6 years ago, Dev’s mother was twice as old as Dev. The mother is 16 years old now. How old is Dev now?
  38. 38.6 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 24 years old now. How old is Saanvi now?
  39. 39.3 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 27 years old now. How old is Saanvi now?
  40. 40.Pooja is 9 years older than Priya. In 8 years, the sum of their ages will be 45. How old is Priya now?

Answer key

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

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