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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 534 · 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.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 60 years. How old is the father?
  2. 2.2 years ago, Diya’s mother was three times as old as Diya. The mother is 38 years old now. How old is Diya now?
  3. 3.Dev is 2 years older than Aarav. In 3 years, the sum of their ages will be 68. How old is Aarav now?
  4. 4.In 24 years, Pooja will be twice as old as Pooja was 2 years ago. How old is Pooja now?
  5. 5.In 24 years, Saanvi will be twice as old as Saanvi was 4 years ago. How old is Saanvi now?
  6. 6.7 years ago, Kavya’s mother was twice as old as Kavya. The mother is 19 years old now. How old is Kavya now?
  7. 7.Kavya’s father is five times as old as Kavya. The sum of their ages is 90 years. How old is the father?
  8. 8.Pooja is 7 years older than Priya. In 4 years, the sum of their ages will be 53. How old is Priya now?
  9. 9.In 9 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  10. 10.Nisha is 5 years older than Priya. In 10 years, the sum of their ages will be 63. How old is Priya now?
  11. 11.Rohan’s father is three times as old as Rohan. The sum of their ages is 52 years. How old is Rohan?
  12. 12.In 8 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  13. 13.In 17 years, Isha will be three times as old as Isha was 3 years ago. How old is Isha now?
  14. 14.3 years ago, Pooja’s mother was twice as old as Pooja. The mother is 11 years old now. How old is Pooja now?
  15. 15.Farhan’s father is three times as old as Farhan. The sum of their ages is 52 years. How old is the father?
  16. 16.Meera’s father is four times as old as Meera. The sum of their ages is 30 years. How old is the father?
  17. 17.In 13 years, Nisha will be three times as old as Nisha was 3 years ago. How old is Nisha now?
  18. 18.Isha’s father is three times as old as Isha. The sum of their ages is 32 years. How old is Isha?
  19. 19.3 years ago, Arjun’s mother was twice as old as Arjun. The mother is 11 years old now. How old is Arjun now?
  20. 20.Tara’s father is three times as old as Tara. The sum of their ages is 44 years. How old is the father?
  21. 21.8 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 20 years old now. How old is Vivaan now?
  22. 22.Rohan is 8 years older than Saanvi. In 8 years, the sum of their ages will be 74. How old is Saanvi now?
  23. 23.Arjun is 3 years older than Vivaan. In 10 years, the sum of their ages will be 59. How old is Vivaan now?
  24. 24.2 years ago, Arjun’s mother was twice as old as Arjun. The mother is 20 years old now. How old is Arjun now?
  25. 25.Kabir is 2 years older than Tara. In 9 years, the sum of their ages will be 38. How old is Tara now?
  26. 26.Isha’s father is twice as old as Isha. The sum of their ages is 27 years. How old is the father?
  27. 27.Diya is 5 years older than Tara. In 3 years, the sum of their ages will be 27. How old is Tara now?
  28. 28.In 3 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  29. 29.10 years ago, Priya’s mother was three times as old as Priya. The mother is 43 years old now. How old is Priya now?
  30. 30.Pooja’s father is twice as old as Pooja. The sum of their ages is 21 years. How old is the father?
  31. 31.Rohan’s father is three times as old as Rohan. The sum of their ages is 44 years. How old is the father?
  32. 32.Kavya’s father is twice as old as Kavya. The sum of their ages is 15 years. How old is the father?
  33. 33.Ananya’s father is three times as old as Ananya. The sum of their ages is 44 years. How old is Ananya?
  34. 34.Rahul is 2 years older than Tara. In 6 years, the sum of their ages will be 26. How old is Tara now?
  35. 35.Arjun is 10 years older than Diya. In 4 years, the sum of their ages will be 56. How old is Diya now?
  36. 36.Rahul is 6 years older than Nisha. In 6 years, the sum of their ages will be 78. How old is Nisha now?
  37. 37.7 years ago, Aditya’s mother was three times as old as Aditya. The mother is 28 years old now. How old is Aditya now?
  38. 38.Dev’s father is four times as old as Dev. The sum of their ages is 70 years. How old is the father?
  39. 39.Farhan’s father is twice as old as Farhan. The sum of their ages is 33 years. How old is Farhan?
  40. 40.Priya’s father is three times as old as Priya. The sum of their ages is 24 years. How old is Priya?

Answer key

  1. 45
  2. 14
  3. 30
  4. 28
  5. 32
  6. 13
  7. 75
  8. 19
  9. 17
  10. 19
  11. 13
  12. 20
  13. 13
  14. 7
  15. 39
  16. 24
  17. 11
  18. 8
  19. 7
  20. 33
  21. 14
  22. 25
  23. 18
  24. 11
  25. 9
  26. 18
  27. 8
  28. 9
  29. 21
  30. 14
  31. 33
  32. 10
  33. 11
  34. 6
  35. 19
  36. 30
  37. 14
  38. 56
  39. 11
  40. 6

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