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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 923 · 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.Rahul is 6 years older than Rohan. In 5 years, the sum of their ages will be 52. How old is Rohan now?
  2. 2.10 years ago, Aditya’s mother was twice as old as Aditya. The mother is 26 years old now. How old is Aditya now?
  3. 3.In 16 years, Saanvi will be twice as old as Saanvi was 5 years ago. How old is Saanvi now?
  4. 4.Diya’s father is four times as old as Diya. The sum of their ages is 55 years. How old is Diya?
  5. 5.Rohan’s father is twice as old as Rohan. The sum of their ages is 36 years. How old is Rohan?
  6. 6.3 years ago, Arjun’s mother was three times as old as Arjun. The mother is 39 years old now. How old is Arjun now?
  7. 7.Kabir’s father is three times as old as Kabir. The sum of their ages is 44 years. How old is the father?
  8. 8.Dev’s father is four times as old as Dev. The sum of their ages is 40 years. How old is the father?
  9. 9.7 years ago, Karan’s mother was four times as old as Karan. The mother is 35 years old now. How old is Karan now?
  10. 10.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 40 years. How old is Saanvi?
  11. 11.Kavya is 5 years older than Ananya. In 7 years, the sum of their ages will be 29. How old is Ananya now?
  12. 12.In 20 years, Sneha will be twice as old as Sneha was 5 years ago. How old is Sneha now?
  13. 13.6 years ago, Diya’s mother was twice as old as Diya. The mother is 16 years old now. How old is Diya now?
  14. 14.Isha is 2 years older than Dev. In 3 years, the sum of their ages will be 56. How old is Dev now?
  15. 15.7 years ago, Nisha’s mother was twice as old as Nisha. The mother is 13 years old now. How old is Nisha now?
  16. 16.Aarav’s father is twice as old as Aarav. The sum of their ages is 30 years. How old is the father?
  17. 17.3 years ago, Karan’s mother was four times as old as Karan. The mother is 35 years old now. How old is Karan now?
  18. 18.3 years ago, Kabir’s mother was twice as old as Kabir. The mother is 23 years old now. How old is Kabir now?
  19. 19.Meera’s father is five times as old as Meera. The sum of their ages is 66 years. How old is Meera?
  20. 20.In 23 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  21. 21.In 5 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?
  22. 22.Aditya’s father is twice as old as Aditya. The sum of their ages is 39 years. How old is Aditya?
  23. 23.Aditya’s father is three times as old as Aditya. The sum of their ages is 24 years. How old is the father?
  24. 24.Ananya is 10 years older than Manav. In 5 years, the sum of their ages will be 54. How old is Manav now?
  25. 25.2 years ago, Sneha’s mother was four times as old as Sneha. The mother is 34 years old now. How old is Sneha now?
  26. 26.In 28 years, Saanvi will be twice as old as Saanvi was 2 years ago. How old is Saanvi now?
  27. 27.4 years ago, Nisha’s mother was twice as old as Nisha. The mother is 14 years old now. How old is Nisha now?
  28. 28.4 years ago, Isha’s mother was three times as old as Isha. The mother is 31 years old now. How old is Isha now?
  29. 29.In 30 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  30. 30.8 years ago, Rohan’s mother was four times as old as Rohan. The mother is 48 years old now. How old is Rohan now?
  31. 31.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 78 years. How old is Saanvi?
  32. 32.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 30 years. How old is Ishaan?
  33. 33.Farhan is 7 years older than Meera. In 2 years, the sum of their ages will be 57. How old is Meera now?
  34. 34.3 years ago, Isha’s mother was four times as old as Isha. The mother is 51 years old now. How old is Isha now?
  35. 35.Rahul is 7 years older than Isha. In 6 years, the sum of their ages will be 39. How old is Isha now?
  36. 36.In 15 years, Nisha will be twice as old as Nisha was 3 years ago. How old is Nisha now?
  37. 37.In 9 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  38. 38.Dev’s father is four times as old as Dev. The sum of their ages is 40 years. How old is Dev?
  39. 39.Saanvi is 9 years older than Priya. In 8 years, the sum of their ages will be 81. How old is Priya now?
  40. 40.Aarav’s father is four times as old as Aarav. The sum of their ages is 75 years. How old is the father?

Answer key

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

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