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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 549 · 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 19 years, Aditya will be twice as old as Aditya was 3 years ago. How old is Aditya now?
  2. 2.In 20 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  3. 3.In 6 years, Karan will be three times as old as Karan was 4 years ago. How old is Karan now?
  4. 4.Priya’s father is twice as old as Priya. The sum of their ages is 30 years. How old is Priya?
  5. 5.9 years ago, Isha’s mother was twice as old as Isha. The mother is 23 years old now. How old is Isha now?
  6. 6.9 years ago, Manav’s mother was four times as old as Manav. The mother is 21 years old now. How old is Manav now?
  7. 7.2 years ago, Kabir’s mother was four times as old as Kabir. The mother is 42 years old now. How old is Kabir now?
  8. 8.Aarav’s father is twice as old as Aarav. The sum of their ages is 39 years. How old is the father?
  9. 9.Diya is 9 years older than Saanvi. In 2 years, the sum of their ages will be 25. How old is Saanvi now?
  10. 10.Aarav is 7 years older than Aditya. In 2 years, the sum of their ages will be 47. How old is Aditya now?
  11. 11.9 years ago, Isha’s mother was twice as old as Isha. The mother is 25 years old now. How old is Isha now?
  12. 12.Aarav’s father is four times as old as Aarav. The sum of their ages is 50 years. How old is the father?
  13. 13.Ishaan is 3 years older than Karan. In 2 years, the sum of their ages will be 37. How old is Karan now?
  14. 14.Rohan is 8 years older than Aarav. In 8 years, the sum of their ages will be 84. How old is Aarav now?
  15. 15.Isha is 10 years older than Manav. In 2 years, the sum of their ages will be 56. How old is Manav now?
  16. 16.Aditya’s father is five times as old as Aditya. The sum of their ages is 60 years. How old is Aditya?
  17. 17.Farhan is 6 years older than Nisha. In 8 years, the sum of their ages will be 74. How old is Nisha now?
  18. 18.4 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 16 years old now. How old is Saanvi now?
  19. 19.Meera’s father is five times as old as Meera. The sum of their ages is 42 years. How old is Meera?
  20. 20.8 years ago, Meera’s mother was three times as old as Meera. The mother is 38 years old now. How old is Meera now?
  21. 21.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 65 years. How old is the father?
  22. 22.4 years ago, Ananya’s mother was twice as old as Ananya. The mother is 24 years old now. How old is Ananya now?
  23. 23.In 16 years, Pooja will be three times as old as Pooja was 2 years ago. How old is Pooja now?
  24. 24.Sneha is 8 years older than Vivaan. In 4 years, the sum of their ages will be 30. How old is Vivaan now?
  25. 25.Saanvi is 7 years older than Aditya. In 9 years, the sum of their ages will be 41. How old is Aditya now?
  26. 26.Zoya’s father is three times as old as Zoya. The sum of their ages is 44 years. How old is Zoya?
  27. 27.9 years ago, Rahul’s mother was four times as old as Rahul. The mother is 53 years old now. How old is Rahul now?
  28. 28.Rahul is 7 years older than Farhan. In 6 years, the sum of their ages will be 79. How old is Farhan now?
  29. 29.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 24 years. How old is Ishaan?
  30. 30.Arjun is 6 years older than Rahul. In 3 years, the sum of their ages will be 34. How old is Rahul now?
  31. 31.6 years ago, Rohan’s mother was twice as old as Rohan. The mother is 14 years old now. How old is Rohan now?
  32. 32.Manav is 4 years older than Arjun. In 9 years, the sum of their ages will be 72. How old is Arjun now?
  33. 33.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 72 years. How old is Saanvi?
  34. 34.2 years ago, Rahul’s mother was twice as old as Rahul. The mother is 24 years old now. How old is Rahul now?
  35. 35.In 19 years, Kavya will be twice as old as Kavya was 6 years ago. How old is Kavya now?
  36. 36.4 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 20 years old now. How old is Vivaan now?
  37. 37.Diya’s father is five times as old as Diya. The sum of their ages is 36 years. How old is Diya?
  38. 38.Kavya’s father is five times as old as Kavya. The sum of their ages is 54 years. How old is the father?
  39. 39.Manav is 8 years older than Sneha. In 6 years, the sum of their ages will be 64. How old is Sneha now?
  40. 40.Karan is 8 years older than Dev. In 6 years, the sum of their ages will be 40. How old is Dev now?

Answer key

  1. 25
  2. 28
  3. 9
  4. 10
  5. 16
  6. 12
  7. 12
  8. 26
  9. 6
  10. 18
  11. 17
  12. 40
  13. 15
  14. 30
  15. 21
  16. 10
  17. 26
  18. 7
  19. 7
  20. 18
  21. 52
  22. 14
  23. 11
  24. 7
  25. 8
  26. 11
  27. 20
  28. 30
  29. 8
  30. 11
  31. 10
  32. 25
  33. 12
  34. 13
  35. 31
  36. 12
  37. 6
  38. 45
  39. 22
  40. 10

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