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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 973 · 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.In 13 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  2. 2.In 7 years, Isha will be three times as old as Isha was 5 years ago. How old is Isha now?
  3. 3.In 17 years, Rahul will be three times as old as Rahul was 3 years ago. How old is Rahul now?
  4. 4.Karan’s father is four times as old as Karan. The sum of their ages is 75 years. How old is the father?
  5. 5.Rohan’s father is four times as old as Rohan. The sum of their ages is 25 years. How old is Rohan?
  6. 6.Aditya’s father is four times as old as Aditya. The sum of their ages is 40 years. How old is the father?
  7. 7.5 years ago, Zoya’s mother was four times as old as Zoya. The mother is 29 years old now. How old is Zoya now?
  8. 8.Rahul’s father is twice as old as Rahul. The sum of their ages is 18 years. How old is Rahul?
  9. 9.Nisha is 10 years older than Manav. In 10 years, the sum of their ages will be 74. How old is Manav now?
  10. 10.In 14 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  11. 11.In 25 years, Nisha will be twice as old as Nisha was 3 years ago. How old is Nisha now?
  12. 12.Sneha is 8 years older than Ananya. In 9 years, the sum of their ages will be 56. How old is Ananya now?
  13. 13.Arjun is 4 years older than Meera. In 3 years, the sum of their ages will be 62. How old is Meera now?
  14. 14.Dev’s father is five times as old as Dev. The sum of their ages is 66 years. How old is the father?
  15. 15.In 2 years, Rohan will be three times as old as Rohan was 6 years ago. How old is Rohan now?
  16. 16.Zoya is 10 years older than Farhan. In 4 years, the sum of their ages will be 72. How old is Farhan now?
  17. 17.Kabir is 9 years older than Sneha. In 7 years, the sum of their ages will be 75. How old is Sneha now?
  18. 18.4 years ago, Zoya’s mother was twice as old as Zoya. The mother is 18 years old now. How old is Zoya now?
  19. 19.Farhan’s father is four times as old as Farhan. The sum of their ages is 65 years. How old is the father?
  20. 20.Aditya is 6 years older than Arjun. In 8 years, the sum of their ages will be 42. How old is Arjun now?
  21. 21.Ananya’s father is five times as old as Ananya. The sum of their ages is 30 years. How old is the father?
  22. 22.Rohan is 2 years older than Tara. In 6 years, the sum of their ages will be 42. How old is Tara now?
  23. 23.8 years ago, Meera’s mother was four times as old as Meera. The mother is 56 years old now. How old is Meera now?
  24. 24.In 19 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  25. 25.In 20 years, Vivaan will be three times as old as Vivaan was 2 years ago. How old is Vivaan now?
  26. 26.7 years ago, Kavya’s mother was twice as old as Kavya. The mother is 15 years old now. How old is Kavya now?
  27. 27.5 years ago, Sneha’s mother was four times as old as Sneha. The mother is 37 years old now. How old is Sneha now?
  28. 28.Vivaan is 5 years older than Isha. In 9 years, the sum of their ages will be 43. How old is Isha now?
  29. 29.3 years ago, Diya’s mother was three times as old as Diya. The mother is 36 years old now. How old is Diya now?
  30. 30.Kabir is 6 years older than Rohan. In 4 years, the sum of their ages will be 36. How old is Rohan now?
  31. 31.Saanvi is 8 years older than Ishaan. In 7 years, the sum of their ages will be 52. How old is Ishaan now?
  32. 32.4 years ago, Ananya’s mother was three times as old as Ananya. The mother is 19 years old now. How old is Ananya now?
  33. 33.Diya’s father is five times as old as Diya. The sum of their ages is 36 years. How old is the father?
  34. 34.5 years ago, Rahul’s mother was four times as old as Rahul. The mother is 37 years old now. How old is Rahul now?
  35. 35.9 years ago, Rahul’s mother was twice as old as Rahul. The mother is 21 years old now. How old is Rahul now?
  36. 36.In 8 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  37. 37.10 years ago, Pooja’s mother was three times as old as Pooja. The mother is 43 years old now. How old is Pooja now?
  38. 38.10 years ago, Rohan’s mother was twice as old as Rohan. The mother is 28 years old now. How old is Rohan now?
  39. 39.3 years ago, Tara’s mother was twice as old as Tara. The mother is 15 years old now. How old is Tara now?
  40. 40.Priya’s father is twice as old as Priya. The sum of their ages is 24 years. How old is Priya?

Answer key

  1. 23
  2. 11
  3. 13
  4. 60
  5. 5
  6. 32
  7. 11
  8. 6
  9. 22
  10. 22
  11. 31
  12. 15
  13. 26
  14. 55
  15. 10
  16. 27
  17. 26
  18. 11
  19. 52
  20. 10
  21. 25
  22. 14
  23. 20
  24. 23
  25. 13
  26. 11
  27. 13
  28. 10
  29. 14
  30. 11
  31. 15
  32. 9
  33. 30
  34. 13
  35. 15
  36. 16
  37. 21
  38. 19
  39. 9
  40. 8

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