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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 394 · 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.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 25 years. How old is Vivaan?
  2. 2.Aarav’s father is five times as old as Aarav. The sum of their ages is 30 years. How old is the father?
  3. 3.Ishaan is 8 years older than Vivaan. In 5 years, the sum of their ages will be 48. How old is Vivaan now?
  4. 4.In 5 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?
  5. 5.5 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 19 years old now. How old is Vivaan now?
  6. 6.Rahul’s father is twice as old as Rahul. The sum of their ages is 45 years. How old is the father?
  7. 7.2 years ago, Kabir’s mother was twice as old as Kabir. The mother is 22 years old now. How old is Kabir now?
  8. 8.Ishaan is 8 years older than Pooja. In 3 years, the sum of their ages will be 36. How old is Pooja now?
  9. 9.4 years ago, Sneha’s mother was twice as old as Sneha. The mother is 28 years old now. How old is Sneha now?
  10. 10.7 years ago, Aarav’s mother was four times as old as Aarav. The mother is 39 years old now. How old is Aarav now?
  11. 11.In 12 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  12. 12.In 5 years, Kabir will be three times as old as Kabir was 5 years ago. How old is Kabir now?
  13. 13.Ananya is 4 years older than Karan. In 10 years, the sum of their ages will be 42. How old is Karan now?
  14. 14.Ananya’s father is four times as old as Ananya. The sum of their ages is 50 years. How old is Ananya?
  15. 15.Kavya is 8 years older than Diya. In 5 years, the sum of their ages will be 76. How old is Diya now?
  16. 16.2 years ago, Rahul’s mother was four times as old as Rahul. The mother is 46 years old now. How old is Rahul now?
  17. 17.Kavya’s father is twice as old as Kavya. The sum of their ages is 33 years. How old is Kavya?
  18. 18.3 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 36 years old now. How old is Ishaan now?
  19. 19.Manav’s father is four times as old as Manav. The sum of their ages is 30 years. How old is the father?
  20. 20.Aarav is 3 years older than Vivaan. In 9 years, the sum of their ages will be 53. How old is Vivaan now?
  21. 21.Rohan’s father is three times as old as Rohan. The sum of their ages is 44 years. How old is the father?
  22. 22.Kavya is 6 years older than Ishaan. In 7 years, the sum of their ages will be 68. How old is Ishaan now?
  23. 23.3 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 31 years old now. How old is Vivaan now?
  24. 24.Zoya is 9 years older than Manav. In 10 years, the sum of their ages will be 75. How old is Manav now?
  25. 25.2 years ago, Sneha’s mother was twice as old as Sneha. The mother is 26 years old now. How old is Sneha now?
  26. 26.In 26 years, Karan will be three times as old as Karan was 2 years ago. How old is Karan now?
  27. 27.In 19 years, Saanvi will be twice as old as Saanvi was 5 years ago. How old is Saanvi now?
  28. 28.8 years ago, Sneha’s mother was twice as old as Sneha. The mother is 30 years old now. How old is Sneha now?
  29. 29.10 years ago, Sneha’s mother was twice as old as Sneha. The mother is 28 years old now. How old is Sneha now?
  30. 30.10 years ago, Rohan’s mother was twice as old as Rohan. The mother is 34 years old now. How old is Rohan now?
  31. 31.In 11 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
  32. 32.In 25 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
  33. 33.Farhan’s father is twice as old as Farhan. The sum of their ages is 15 years. How old is the father?
  34. 34.10 years ago, Meera’s mother was three times as old as Meera. The mother is 28 years old now. How old is Meera now?
  35. 35.In 22 years, Ishaan will be three times as old as Ishaan was 4 years ago. How old is Ishaan now?
  36. 36.In 23 years, Priya will be three times as old as Priya was 3 years ago. How old is Priya now?
  37. 37.Rahul is 7 years older than Farhan. In 10 years, the sum of their ages will be 63. How old is Farhan now?
  38. 38.In 10 years, Tara will be three times as old as Tara was 6 years ago. How old is Tara now?
  39. 39.Kavya is 2 years older than Farhan. In 3 years, the sum of their ages will be 26. How old is Farhan now?
  40. 40.Aarav’s father is four times as old as Aarav. The sum of their ages is 25 years. How old is Aarav?

Answer key

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

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