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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 520 · 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.Aarav’s father is three times as old as Aarav. The sum of their ages is 36 years. How old is the father?
  2. 2.Arjun is 6 years older than Rohan. In 8 years, the sum of their ages will be 50. How old is Rohan now?
  3. 3.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 52 years. How old is Vivaan?
  4. 4.8 years ago, Rahul’s mother was four times as old as Rahul. The mother is 44 years old now. How old is Rahul now?
  5. 5.Dev’s father is twice as old as Dev. The sum of their ages is 33 years. How old is Dev?
  6. 6.3 years ago, Isha’s mother was three times as old as Isha. The mother is 24 years old now. How old is Isha now?
  7. 7.In 14 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  8. 8.Manav is 2 years older than Priya. In 10 years, the sum of their ages will be 52. How old is Priya now?
  9. 9.Rahul’s father is five times as old as Rahul. The sum of their ages is 90 years. How old is the father?
  10. 10.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 28 years. How old is Ishaan?
  11. 11.Rohan is 7 years older than Vivaan. In 10 years, the sum of their ages will be 63. How old is Vivaan now?
  12. 12.8 years ago, Aarav’s mother was four times as old as Aarav. The mother is 24 years old now. How old is Aarav now?
  13. 13.Ananya’s father is twice as old as Ananya. The sum of their ages is 33 years. How old is Ananya?
  14. 14.In 19 years, Rahul will be twice as old as Rahul was 2 years ago. How old is Rahul now?
  15. 15.Kavya is 2 years older than Vivaan. In 9 years, the sum of their ages will be 72. How old is Vivaan now?
  16. 16.Manav’s father is five times as old as Manav. The sum of their ages is 54 years. How old is the father?
  17. 17.Kabir’s father is three times as old as Kabir. The sum of their ages is 28 years. How old is the father?
  18. 18.Nisha is 3 years older than Pooja. In 10 years, the sum of their ages will be 47. How old is Pooja now?
  19. 19.9 years ago, Ananya’s mother was four times as old as Ananya. The mother is 29 years old now. How old is Ananya now?
  20. 20.10 years ago, Nisha’s mother was twice as old as Nisha. The mother is 32 years old now. How old is Nisha now?
  21. 21.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 48 years. How old is Vivaan?
  22. 22.4 years ago, Nisha’s mother was twice as old as Nisha. The mother is 20 years old now. How old is Nisha now?
  23. 23.5 years ago, Arjun’s mother was three times as old as Arjun. The mother is 29 years old now. How old is Arjun now?
  24. 24.Aditya is 9 years older than Meera. In 8 years, the sum of their ages will be 77. How old is Meera now?
  25. 25.Manav’s father is twice as old as Manav. The sum of their ages is 18 years. How old is Manav?
  26. 26.Priya’s father is twice as old as Priya. The sum of their ages is 39 years. How old is Priya?
  27. 27.6 years ago, Ananya’s mother was twice as old as Ananya. The mother is 28 years old now. How old is Ananya now?
  28. 28.Ananya is 9 years older than Isha. In 2 years, the sum of their ages will be 45. How old is Isha now?
  29. 29.In 5 years, Saanvi will be twice as old as Saanvi was 2 years ago. How old is Saanvi now?
  30. 30.Pooja’s father is twice as old as Pooja. The sum of their ages is 30 years. How old is the father?
  31. 31.5 years ago, Diya’s mother was three times as old as Diya. The mother is 26 years old now. How old is Diya now?
  32. 32.3 years ago, Manav’s mother was three times as old as Manav. The mother is 33 years old now. How old is Manav now?
  33. 33.2 years ago, Isha’s mother was twice as old as Isha. The mother is 20 years old now. How old is Isha now?
  34. 34.Diya’s father is four times as old as Diya. The sum of their ages is 70 years. How old is Diya?
  35. 35.In 9 years, Ishaan will be twice as old as Ishaan was 5 years ago. How old is Ishaan now?
  36. 36.Aditya’s father is three times as old as Aditya. The sum of their ages is 60 years. How old is the father?
  37. 37.Sneha is 2 years older than Tara. In 9 years, the sum of their ages will be 54. How old is Tara now?
  38. 38.Nisha’s father is four times as old as Nisha. The sum of their ages is 65 years. How old is Nisha?
  39. 39.Ananya’s father is four times as old as Ananya. The sum of their ages is 45 years. How old is Ananya?
  40. 40.Arjun is 5 years older than Manav. In 3 years, the sum of their ages will be 53. How old is Manav now?

Answer key

  1. 27
  2. 14
  3. 13
  4. 17
  5. 11
  6. 10
  7. 18
  8. 15
  9. 75
  10. 7
  11. 18
  12. 12
  13. 11
  14. 23
  15. 26
  16. 45
  17. 21
  18. 12
  19. 14
  20. 21
  21. 12
  22. 12
  23. 13
  24. 26
  25. 6
  26. 13
  27. 17
  28. 16
  29. 9
  30. 20
  31. 12
  32. 13
  33. 11
  34. 14
  35. 19
  36. 45
  37. 17
  38. 13
  39. 9
  40. 21

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