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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 111 · 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.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 45 years. How old is Vivaan?
  2. 2.9 years ago, Diya’s mother was three times as old as Diya. The mother is 21 years old now. How old is Diya now?
  3. 3.Rahul’s father is three times as old as Rahul. The sum of their ages is 60 years. How old is Rahul?
  4. 4.Dev is 9 years older than Diya. In 7 years, the sum of their ages will be 65. How old is Diya now?
  5. 5.Dev’s father is five times as old as Dev. The sum of their ages is 84 years. How old is Dev?
  6. 6.Zoya’s father is five times as old as Zoya. The sum of their ages is 30 years. How old is Zoya?
  7. 7.7 years ago, Aarav’s mother was four times as old as Aarav. The mother is 31 years old now. How old is Aarav now?
  8. 8.Tara’s father is three times as old as Tara. The sum of their ages is 60 years. How old is the father?
  9. 9.3 years ago, Manav’s mother was four times as old as Manav. The mother is 35 years old now. How old is Manav now?
  10. 10.Kavya’s father is five times as old as Kavya. The sum of their ages is 90 years. How old is Kavya?
  11. 11.Isha’s father is five times as old as Isha. The sum of their ages is 48 years. How old is Isha?
  12. 12.6 years ago, Farhan’s mother was three times as old as Farhan. The mother is 30 years old now. How old is Farhan now?
  13. 13.4 years ago, Priya’s mother was three times as old as Priya. The mother is 34 years old now. How old is Priya now?
  14. 14.Kavya’s father is three times as old as Kavya. The sum of their ages is 36 years. How old is Kavya?
  15. 15.4 years ago, Ananya’s mother was twice as old as Ananya. The mother is 20 years old now. How old is Ananya now?
  16. 16.Rohan’s father is five times as old as Rohan. The sum of their ages is 54 years. How old is Rohan?
  17. 17.Pooja’s father is four times as old as Pooja. The sum of their ages is 65 years. How old is Pooja?
  18. 18.Arjun’s father is five times as old as Arjun. The sum of their ages is 72 years. How old is the father?
  19. 19.4 years ago, Ananya’s mother was three times as old as Ananya. The mother is 25 years old now. How old is Ananya now?
  20. 20.In 11 years, Farhan will be twice as old as Farhan was 2 years ago. How old is Farhan now?
  21. 21.Dev’s father is twice as old as Dev. The sum of their ages is 42 years. How old is Dev?
  22. 22.Kavya is 4 years older than Tara. In 2 years, the sum of their ages will be 28. How old is Tara now?
  23. 23.Isha is 8 years older than Rahul. In 3 years, the sum of their ages will be 26. How old is Rahul now?
  24. 24.In 10 years, Nisha will be three times as old as Nisha was 2 years ago. How old is Nisha now?
  25. 25.In 6 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?
  26. 26.10 years ago, Aditya’s mother was three times as old as Aditya. The mother is 34 years old now. How old is Aditya now?
  27. 27.4 years ago, Meera’s mother was three times as old as Meera. The mother is 40 years old now. How old is Meera now?
  28. 28.Tara’s father is three times as old as Tara. The sum of their ages is 60 years. How old is Tara?
  29. 29.Meera is 2 years older than Karan. In 4 years, the sum of their ages will be 62. How old is Karan now?
  30. 30.Meera’s father is twice as old as Meera. The sum of their ages is 18 years. How old is Meera?
  31. 31.Arjun is 4 years older than Ananya. In 9 years, the sum of their ages will be 48. How old is Ananya now?
  32. 32.In 4 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  33. 33.Zoya is 2 years older than Kavya. In 6 years, the sum of their ages will be 48. How old is Kavya now?
  34. 34.Farhan’s father is twice as old as Farhan. The sum of their ages is 24 years. How old is the father?
  35. 35.Ananya’s father is five times as old as Ananya. The sum of their ages is 78 years. How old is Ananya?
  36. 36.Isha’s father is four times as old as Isha. The sum of their ages is 60 years. How old is the father?
  37. 37.In 25 years, Ishaan will be three times as old as Ishaan was 5 years ago. How old is Ishaan now?
  38. 38.4 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 32 years old now. How old is Saanvi now?
  39. 39.Priya’s father is four times as old as Priya. The sum of their ages is 45 years. How old is the father?
  40. 40.Aditya’s father is twice as old as Aditya. The sum of their ages is 21 years. How old is Aditya?

Answer key

  1. 9
  2. 13
  3. 15
  4. 21
  5. 14
  6. 5
  7. 13
  8. 45
  9. 11
  10. 15
  11. 8
  12. 14
  13. 14
  14. 9
  15. 12
  16. 9
  17. 13
  18. 60
  19. 11
  20. 15
  21. 14
  22. 10
  23. 6
  24. 8
  25. 16
  26. 18
  27. 16
  28. 15
  29. 26
  30. 6
  31. 13
  32. 12
  33. 17
  34. 16
  35. 13
  36. 48
  37. 20
  38. 11
  39. 36
  40. 7

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