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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 219 · 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.In 23 years, Aditya will be twice as old as Aditya was 4 years ago. How old is Aditya now?
  2. 2.Diya is 7 years older than Vivaan. In 5 years, the sum of their ages will be 57. How old is Vivaan now?
  3. 3.8 years ago, Dev’s mother was three times as old as Dev. The mother is 44 years old now. How old is Dev now?
  4. 4.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 60 years. How old is the father?
  5. 5.Isha’s father is three times as old as Isha. The sum of their ages is 20 years. How old is Isha?
  6. 6.10 years ago, Aditya’s mother was three times as old as Aditya. The mother is 43 years old now. How old is Aditya now?
  7. 7.Rahul’s father is four times as old as Rahul. The sum of their ages is 60 years. How old is Rahul?
  8. 8.Aditya is 7 years older than Nisha. In 7 years, the sum of their ages will be 33. How old is Nisha now?
  9. 9.In 5 years, Sneha will be twice as old as Sneha was 5 years ago. How old is Sneha now?
  10. 10.In 16 years, Meera will be twice as old as Meera was 5 years ago. How old is Meera now?
  11. 11.Sneha’s father is five times as old as Sneha. The sum of their ages is 90 years. How old is the father?
  12. 12.Sneha’s father is five times as old as Sneha. The sum of their ages is 60 years. How old is the father?
  13. 13.In 9 years, Rohan will be three times as old as Rohan was 5 years ago. How old is Rohan now?
  14. 14.8 years ago, Aarav’s mother was twice as old as Aarav. The mother is 18 years old now. How old is Aarav now?
  15. 15.Kabir’s father is twice as old as Kabir. The sum of their ages is 15 years. How old is Kabir?
  16. 16.Dev’s father is four times as old as Dev. The sum of their ages is 75 years. How old is Dev?
  17. 17.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 30 years. How old is the father?
  18. 18.Tara’s father is four times as old as Tara. The sum of their ages is 65 years. How old is Tara?
  19. 19.Zoya is 6 years older than Pooja. In 10 years, the sum of their ages will be 78. How old is Pooja now?
  20. 20.Ishaan is 3 years older than Aditya. In 9 years, the sum of their ages will be 33. How old is Aditya now?
  21. 21.Zoya’s father is twice as old as Zoya. The sum of their ages is 33 years. How old is Zoya?
  22. 22.Dev is 2 years older than Priya. In 4 years, the sum of their ages will be 68. How old is Priya now?
  23. 23.Pooja is 9 years older than Vivaan. In 5 years, the sum of their ages will be 29. How old is Vivaan now?
  24. 24.Farhan’s father is five times as old as Farhan. The sum of their ages is 42 years. How old is the father?
  25. 25.Isha is 10 years older than Saanvi. In 9 years, the sum of their ages will be 70. How old is Saanvi now?
  26. 26.In 14 years, Aarav will be three times as old as Aarav was 2 years ago. How old is Aarav now?
  27. 27.Aarav’s father is four times as old as Aarav. The sum of their ages is 55 years. How old is Aarav?
  28. 28.In 17 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  29. 29.6 years ago, Aarav’s mother was three times as old as Aarav. The mother is 30 years old now. How old is Aarav now?
  30. 30.9 years ago, Kabir’s mother was four times as old as Kabir. The mother is 41 years old now. How old is Kabir now?
  31. 31.In 12 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  32. 32.4 years ago, Meera’s mother was three times as old as Meera. The mother is 34 years old now. How old is Meera now?
  33. 33.In 19 years, Priya will be twice as old as Priya was 6 years ago. How old is Priya now?
  34. 34.Kavya’s father is five times as old as Kavya. The sum of their ages is 36 years. How old is the father?
  35. 35.Kabir’s father is five times as old as Kabir. The sum of their ages is 42 years. How old is Kabir?
  36. 36.Zoya’s father is twice as old as Zoya. The sum of their ages is 15 years. How old is the father?
  37. 37.Nisha’s father is twice as old as Nisha. The sum of their ages is 18 years. How old is Nisha?
  38. 38.In 6 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  39. 39.Diya’s father is four times as old as Diya. The sum of their ages is 35 years. How old is Diya?
  40. 40.10 years ago, Karan’s mother was twice as old as Karan. The mother is 28 years old now. How old is Karan now?

Answer key

  1. 31
  2. 20
  3. 20
  4. 48
  5. 5
  6. 21
  7. 12
  8. 6
  9. 15
  10. 26
  11. 75
  12. 50
  13. 12
  14. 13
  15. 5
  16. 15
  17. 25
  18. 13
  19. 26
  20. 6
  21. 11
  22. 29
  23. 5
  24. 35
  25. 21
  26. 10
  27. 11
  28. 21
  29. 14
  30. 17
  31. 16
  32. 14
  33. 31
  34. 30
  35. 7
  36. 10
  37. 6
  38. 14
  39. 7
  40. 19

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