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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 309 · 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 four times as old as Saanvi. The sum of their ages is 35 years. How old is Saanvi?
  2. 2.In 8 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
  3. 3.Nisha is 3 years older than Arjun. In 2 years, the sum of their ages will be 41. How old is Arjun now?
  4. 4.Manav’s father is four times as old as Manav. The sum of their ages is 40 years. How old is Manav?
  5. 5.7 years ago, Priya’s mother was twice as old as Priya. The mother is 21 years old now. How old is Priya now?
  6. 6.Aditya’s father is five times as old as Aditya. The sum of their ages is 84 years. How old is Aditya?
  7. 7.4 years ago, Aditya’s mother was four times as old as Aditya. The mother is 44 years old now. How old is Aditya now?
  8. 8.6 years ago, Aarav’s mother was four times as old as Aarav. The mother is 22 years old now. How old is Aarav now?
  9. 9.Kavya’s father is twice as old as Kavya. The sum of their ages is 18 years. How old is Kavya?
  10. 10.4 years ago, Tara’s mother was three times as old as Tara. The mother is 19 years old now. How old is Tara now?
  11. 11.In 16 years, Rahul will be three times as old as Rahul was 2 years ago. How old is Rahul now?
  12. 12.Nisha is 8 years older than Sneha. In 2 years, the sum of their ages will be 66. How old is Sneha now?
  13. 13.Tara’s father is three times as old as Tara. The sum of their ages is 40 years. How old is the father?
  14. 14.8 years ago, Tara’s mother was three times as old as Tara. The mother is 29 years old now. How old is Tara now?
  15. 15.In 18 years, Isha will be twice as old as Isha was 6 years ago. How old is Isha now?
  16. 16.7 years ago, Dev’s mother was three times as old as Dev. The mother is 19 years old now. How old is Dev now?
  17. 17.3 years ago, Pooja’s mother was three times as old as Pooja. The mother is 36 years old now. How old is Pooja now?
  18. 18.Ananya is 8 years older than Arjun. In 6 years, the sum of their ages will be 62. How old is Arjun now?
  19. 19.Rohan is 8 years older than Sneha. In 4 years, the sum of their ages will be 30. How old is Sneha now?
  20. 20.In 24 years, Ananya will be twice as old as Ananya was 5 years ago. How old is Ananya now?
  21. 21.Ananya is 2 years older than Vivaan. In 6 years, the sum of their ages will be 62. How old is Vivaan now?
  22. 22.Zoya’s father is three times as old as Zoya. The sum of their ages is 28 years. How old is the father?
  23. 23.In 10 years, Sneha will be twice as old as Sneha was 3 years ago. How old is Sneha now?
  24. 24.In 25 years, Pooja will be twice as old as Pooja was 3 years ago. How old is Pooja now?
  25. 25.10 years ago, Nisha’s mother was three times as old as Nisha. The mother is 37 years old now. How old is Nisha now?
  26. 26.In 21 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  27. 27.Zoya’s father is four times as old as Zoya. The sum of their ages is 45 years. How old is Zoya?
  28. 28.In 25 years, Zoya will be twice as old as Zoya was 5 years ago. How old is Zoya now?
  29. 29.Vivaan is 8 years older than Kavya. In 5 years, the sum of their ages will be 36. How old is Kavya now?
  30. 30.Isha’s father is three times as old as Isha. The sum of their ages is 24 years. How old is the father?
  31. 31.In 5 years, Meera will be twice as old as Meera was 4 years ago. How old is Meera now?
  32. 32.Kabir’s father is three times as old as Kabir. The sum of their ages is 44 years. How old is the father?
  33. 33.2 years ago, Priya’s mother was four times as old as Priya. The mother is 26 years old now. How old is Priya now?
  34. 34.In 12 years, Saanvi will be twice as old as Saanvi was 2 years ago. How old is Saanvi now?
  35. 35.In 15 years, Sneha will be twice as old as Sneha was 2 years ago. How old is Sneha now?
  36. 36.8 years ago, Arjun’s mother was three times as old as Arjun. The mother is 29 years old now. How old is Arjun now?
  37. 37.Rahul’s father is three times as old as Rahul. The sum of their ages is 20 years. How old is the father?
  38. 38.In 22 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  39. 39.In 24 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  40. 40.8 years ago, Karan’s mother was twice as old as Karan. The mother is 24 years old now. How old is Karan now?

Answer key

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

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