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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 796 · 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. 1.5 years ago, Diya’s mother was twice as old as Diya. The mother is 27 years old now. How old is Diya now?
  2. 2.Aarav’s father is five times as old as Aarav. The sum of their ages is 36 years. How old is Aarav?
  3. 3.2 years ago, Manav’s mother was three times as old as Manav. The mother is 17 years old now. How old is Manav now?
  4. 4.Dev is 4 years older than Ananya. In 3 years, the sum of their ages will be 20. How old is Ananya now?
  5. 5.Karan is 3 years older than Isha. In 7 years, the sum of their ages will be 49. How old is Isha now?
  6. 6.10 years ago, Arjun’s mother was twice as old as Arjun. The mother is 20 years old now. How old is Arjun now?
  7. 7.10 years ago, Manav’s mother was four times as old as Manav. The mother is 46 years old now. How old is Manav now?
  8. 8.3 years ago, Priya’s mother was twice as old as Priya. The mother is 23 years old now. How old is Priya now?
  9. 9.Sneha is 5 years older than Kavya. In 4 years, the sum of their ages will be 47. How old is Kavya now?
  10. 10.7 years ago, Farhan’s mother was three times as old as Farhan. The mother is 16 years old now. How old is Farhan now?
  11. 11.7 years ago, Farhan’s mother was three times as old as Farhan. The mother is 25 years old now. How old is Farhan now?
  12. 12.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 45 years. How old is Vivaan?
  13. 13.Ishaan is 8 years older than Ananya. In 4 years, the sum of their ages will be 62. How old is Ananya now?
  14. 14.Aarav’s father is four times as old as Aarav. The sum of their ages is 45 years. How old is Aarav?
  15. 15.Farhan’s father is three times as old as Farhan. The sum of their ages is 44 years. How old is the father?
  16. 16.4 years ago, Isha’s mother was twice as old as Isha. The mother is 26 years old now. How old is Isha now?
  17. 17.Kavya is 7 years older than Karan. In 5 years, the sum of their ages will be 41. How old is Karan now?
  18. 18.Priya is 3 years older than Nisha. In 7 years, the sum of their ages will be 69. How old is Nisha now?
  19. 19.In 22 years, Dev will be twice as old as Dev was 3 years ago. How old is Dev now?
  20. 20.Pooja’s father is four times as old as Pooja. The sum of their ages is 30 years. How old is Pooja?
  21. 21.In 7 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  22. 22.Nisha’s father is three times as old as Nisha. The sum of their ages is 20 years. How old is the father?
  23. 23.8 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 18 years old now. How old is Vivaan now?
  24. 24.Zoya’s father is twice as old as Zoya. The sum of their ages is 45 years. How old is Zoya?
  25. 25.Saanvi is 7 years older than Dev. In 4 years, the sum of their ages will be 37. How old is Dev now?
  26. 26.Ishaan is 2 years older than Nisha. In 9 years, the sum of their ages will be 38. How old is Nisha now?
  27. 27.Vivaan is 5 years older than Kabir. In 6 years, the sum of their ages will be 63. How old is Kabir now?
  28. 28.Arjun’s father is twice as old as Arjun. The sum of their ages is 39 years. How old is Arjun?
  29. 29.Nisha is 4 years older than Diya. In 6 years, the sum of their ages will be 66. How old is Diya now?
  30. 30.Saanvi is 8 years older than Aditya. In 6 years, the sum of their ages will be 54. How old is Aditya now?
  31. 31.In 5 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  32. 32.Priya’s father is five times as old as Priya. The sum of their ages is 48 years. How old is Priya?
  33. 33.9 years ago, Karan’s mother was four times as old as Karan. The mother is 21 years old now. How old is Karan now?
  34. 34.Karan is 6 years older than Aarav. In 7 years, the sum of their ages will be 80. How old is Aarav now?
  35. 35.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 28 years. How old is Vivaan?
  36. 36.Rohan’s father is twice as old as Rohan. The sum of their ages is 21 years. How old is Rohan?
  37. 37.9 years ago, Pooja’s mother was twice as old as Pooja. The mother is 19 years old now. How old is Pooja now?
  38. 38.In 6 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  39. 39.In 26 years, Pooja will be three times as old as Pooja was 2 years ago. How old is Pooja now?
  40. 40.In 2 years, Nisha will be twice as old as Nisha was 5 years ago. How old is Nisha now?

Answer key

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

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