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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 725 · 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.

NameDateTime takenScore ___ / 40
  1. 1.3 years ago, Aditya’s mother was four times as old as Aditya. The mother is 31 years old now. How old is Aditya now?
  2. 2.Isha is 8 years older than Sneha. In 7 years, the sum of their ages will be 72. How old is Sneha now?
  3. 3.2 years ago, Dev’s mother was twice as old as Dev. The mother is 12 years old now. How old is Dev now?
  4. 4.In 5 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
  5. 5.Sneha is 3 years older than Vivaan. In 3 years, the sum of their ages will be 27. How old is Vivaan now?
  6. 6.In 7 years, Saanvi will be twice as old as Saanvi was 5 years ago. How old is Saanvi now?
  7. 7.In 6 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  8. 8.3 years ago, Meera’s mother was four times as old as Meera. The mother is 31 years old now. How old is Meera now?
  9. 9.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 45 years. How old is Saanvi?
  10. 10.Rahul’s father is three times as old as Rahul. The sum of their ages is 56 years. How old is the father?
  11. 11.Isha’s father is four times as old as Isha. The sum of their ages is 60 years. How old is the father?
  12. 12.Farhan’s father is five times as old as Farhan. The sum of their ages is 48 years. How old is the father?
  13. 13.Aditya’s father is three times as old as Aditya. The sum of their ages is 40 years. How old is the father?
  14. 14.In 25 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  15. 15.6 years ago, Kavya’s mother was three times as old as Kavya. The mother is 39 years old now. How old is Kavya now?
  16. 16.9 years ago, Arjun’s mother was twice as old as Arjun. The mother is 21 years old now. How old is Arjun now?
  17. 17.In 10 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  18. 18.2 years ago, Tara’s mother was twice as old as Tara. The mother is 20 years old now. How old is Tara now?
  19. 19.In 19 years, Rahul will be twice as old as Rahul was 5 years ago. How old is Rahul now?
  20. 20.3 years ago, Dev’s mother was three times as old as Dev. The mother is 30 years old now. How old is Dev now?
  21. 21.Aditya’s father is three times as old as Aditya. The sum of their ages is 44 years. How old is Aditya?
  22. 22.In 25 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  23. 23.6 years ago, Karan’s mother was four times as old as Karan. The mother is 26 years old now. How old is Karan now?
  24. 24.Sneha’s father is five times as old as Sneha. The sum of their ages is 90 years. How old is Sneha?
  25. 25.4 years ago, Tara’s mother was three times as old as Tara. The mother is 37 years old now. How old is Tara now?
  26. 26.Sneha’s father is four times as old as Sneha. The sum of their ages is 25 years. How old is the father?
  27. 27.In 7 years, Zoya will be three times as old as Zoya was 3 years ago. How old is Zoya now?
  28. 28.Ananya’s father is three times as old as Ananya. The sum of their ages is 44 years. How old is Ananya?
  29. 29.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 28 years. How old is the father?
  30. 30.Zoya’s father is four times as old as Zoya. The sum of their ages is 45 years. How old is Zoya?
  31. 31.10 years ago, Rohan’s mother was twice as old as Rohan. The mother is 20 years old now. How old is Rohan now?
  32. 32.Nisha’s father is five times as old as Nisha. The sum of their ages is 30 years. How old is Nisha?
  33. 33.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 72 years. How old is Ishaan?
  34. 34.Meera’s father is three times as old as Meera. The sum of their ages is 28 years. How old is the father?
  35. 35.Kabir’s father is three times as old as Kabir. The sum of their ages is 28 years. How old is the father?
  36. 36.6 years ago, Diya’s mother was twice as old as Diya. The mother is 14 years old now. How old is Diya now?
  37. 37.4 years ago, Pooja’s mother was twice as old as Pooja. The mother is 18 years old now. How old is Pooja now?
  38. 38.8 years ago, Ananya’s mother was twice as old as Ananya. The mother is 32 years old now. How old is Ananya now?
  39. 39.Isha’s father is five times as old as Isha. The sum of their ages is 42 years. How old is the father?
  40. 40.In 27 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?

Answer key

  1. 10
  2. 25
  3. 7
  4. 11
  5. 9
  6. 17
  7. 16
  8. 10
  9. 9
  10. 42
  11. 48
  12. 40
  13. 30
  14. 29
  15. 17
  16. 15
  17. 16
  18. 11
  19. 29
  20. 12
  21. 11
  22. 33
  23. 11
  24. 15
  25. 15
  26. 20
  27. 8
  28. 11
  29. 21
  30. 9
  31. 15
  32. 5
  33. 12
  34. 21
  35. 21
  36. 10
  37. 11
  38. 20
  39. 35
  40. 33

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