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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 334 · 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.Karan’s father is twice as old as Karan. The sum of their ages is 24 years. How old is Karan?
  2. 2.Pooja’s father is three times as old as Pooja. The sum of their ages is 52 years. How old is the father?
  3. 3.7 years ago, Sneha’s mother was three times as old as Sneha. The mother is 28 years old now. How old is Sneha now?
  4. 4.Zoya is 2 years older than Vivaan. In 2 years, the sum of their ages will be 58. How old is Vivaan now?
  5. 5.Arjun is 7 years older than Kabir. In 5 years, the sum of their ages will be 33. How old is Kabir now?
  6. 6.Rahul’s father is twice as old as Rahul. The sum of their ages is 18 years. How old is Rahul?
  7. 7.Isha’s father is twice as old as Isha. The sum of their ages is 15 years. How old is Isha?
  8. 8.2 years ago, Nisha’s mother was twice as old as Nisha. The mother is 26 years old now. How old is Nisha now?
  9. 9.In 23 years, Saanvi will be three times as old as Saanvi was 3 years ago. How old is Saanvi now?
  10. 10.In 3 years, Vivaan will be three times as old as Vivaan was 5 years ago. How old is Vivaan now?
  11. 11.In 20 years, Priya will be three times as old as Priya was 2 years ago. How old is Priya now?
  12. 12.Pooja’s father is three times as old as Pooja. The sum of their ages is 40 years. How old is the father?
  13. 13.Kavya is 3 years older than Rohan. In 9 years, the sum of their ages will be 61. How old is Rohan now?
  14. 14.4 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 34 years old now. How old is Vivaan now?
  15. 15.In 24 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  16. 16.In 8 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  17. 17.8 years ago, Tara’s mother was four times as old as Tara. The mother is 48 years old now. How old is Tara now?
  18. 18.9 years ago, Rohan’s mother was four times as old as Rohan. The mother is 57 years old now. How old is Rohan now?
  19. 19.Pooja is 3 years older than Isha. In 3 years, the sum of their ages will be 61. How old is Isha now?
  20. 20.Pooja’s father is twice as old as Pooja. The sum of their ages is 27 years. How old is Pooja?
  21. 21.4 years ago, Tara’s mother was three times as old as Tara. The mother is 22 years old now. How old is Tara now?
  22. 22.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 48 years. How old is Saanvi?
  23. 23.In 21 years, Isha will be twice as old as Isha was 6 years ago. How old is Isha now?
  24. 24.Aditya’s father is twice as old as Aditya. The sum of their ages is 18 years. How old is Aditya?
  25. 25.Nisha’s father is three times as old as Nisha. The sum of their ages is 24 years. How old is the father?
  26. 26.7 years ago, Dev’s mother was twice as old as Dev. The mother is 17 years old now. How old is Dev now?
  27. 27.In 5 years, Farhan will be twice as old as Farhan was 5 years ago. How old is Farhan now?
  28. 28.In 20 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  29. 29.Farhan’s father is five times as old as Farhan. The sum of their ages is 48 years. How old is Farhan?
  30. 30.Rahul is 7 years older than Arjun. In 2 years, the sum of their ages will be 53. How old is Arjun now?
  31. 31.Ananya’s father is three times as old as Ananya. The sum of their ages is 20 years. How old is the father?
  32. 32.Isha is 2 years older than Meera. In 10 years, the sum of their ages will be 82. How old is Meera now?
  33. 33.3 years ago, Aarav’s mother was twice as old as Aarav. The mother is 27 years old now. How old is Aarav now?
  34. 34.Farhan’s father is four times as old as Farhan. The sum of their ages is 35 years. How old is the father?
  35. 35.Aditya’s father is three times as old as Aditya. The sum of their ages is 24 years. How old is the father?
  36. 36.8 years ago, Arjun’s mother was four times as old as Arjun. The mother is 28 years old now. How old is Arjun now?
  37. 37.In 5 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  38. 38.In 4 years, Farhan will be twice as old as Farhan was 6 years ago. How old is Farhan now?
  39. 39.7 years ago, Meera’s mother was four times as old as Meera. The mother is 27 years old now. How old is Meera now?
  40. 40.4 years ago, Arjun’s mother was four times as old as Arjun. The mother is 20 years old now. How old is Arjun now?

Answer key

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

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