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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 616 · 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.Diya’s father is five times as old as Diya. The sum of their ages is 30 years. How old is Diya?
  2. 2.6 years ago, Pooja’s mother was four times as old as Pooja. The mother is 34 years old now. How old is Pooja now?
  3. 3.In 24 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  4. 4.3 years ago, Priya’s mother was four times as old as Priya. The mother is 51 years old now. How old is Priya now?
  5. 5.Farhan is 7 years older than Arjun. In 5 years, the sum of their ages will be 47. How old is Arjun now?
  6. 6.In 3 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  7. 7.8 years ago, Kavya’s mother was twice as old as Kavya. The mother is 28 years old now. How old is Kavya now?
  8. 8.In 12 years, Diya will be three times as old as Diya was 4 years ago. How old is Diya now?
  9. 9.Dev’s father is twice as old as Dev. The sum of their ages is 27 years. How old is Dev?
  10. 10.10 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 22 years old now. How old is Vivaan now?
  11. 11.In 6 years, Nisha will be twice as old as Nisha was 5 years ago. How old is Nisha now?
  12. 12.3 years ago, Ananya’s mother was twice as old as Ananya. The mother is 23 years old now. How old is Ananya now?
  13. 13.Karan is 8 years older than Priya. In 3 years, the sum of their ages will be 34. How old is Priya now?
  14. 14.Ananya is 8 years older than Manav. In 7 years, the sum of their ages will be 72. How old is Manav now?
  15. 15.3 years ago, Diya’s mother was three times as old as Diya. The mother is 24 years old now. How old is Diya now?
  16. 16.Kavya’s father is three times as old as Kavya. The sum of their ages is 24 years. How old is the father?
  17. 17.Manav’s father is twice as old as Manav. The sum of their ages is 39 years. How old is the father?
  18. 18.5 years ago, Zoya’s mother was twice as old as Zoya. The mother is 11 years old now. How old is Zoya now?
  19. 19.8 years ago, Rohan’s mother was three times as old as Rohan. The mother is 35 years old now. How old is Rohan now?
  20. 20.Vivaan is 7 years older than Rohan. In 4 years, the sum of their ages will be 35. How old is Rohan now?
  21. 21.Ishaan is 6 years older than Zoya. In 7 years, the sum of their ages will be 52. How old is Zoya now?
  22. 22.Aditya’s father is three times as old as Aditya. The sum of their ages is 32 years. How old is Aditya?
  23. 23.Pooja’s father is five times as old as Pooja. The sum of their ages is 78 years. How old is Pooja?
  24. 24.Sneha’s father is three times as old as Sneha. The sum of their ages is 24 years. How old is the father?
  25. 25.Aarav’s father is twice as old as Aarav. The sum of their ages is 33 years. How old is the father?
  26. 26.Meera’s father is four times as old as Meera. The sum of their ages is 30 years. How old is Meera?
  27. 27.2 years ago, Aarav’s mother was twice as old as Aarav. The mother is 12 years old now. How old is Aarav now?
  28. 28.Dev’s father is three times as old as Dev. The sum of their ages is 48 years. How old is the father?
  29. 29.5 years ago, Manav’s mother was three times as old as Manav. The mother is 17 years old now. How old is Manav now?
  30. 30.2 years ago, Diya’s mother was four times as old as Diya. The mother is 14 years old now. How old is Diya now?
  31. 31.4 years ago, Sneha’s mother was four times as old as Sneha. The mother is 40 years old now. How old is Sneha now?
  32. 32.Sneha’s father is four times as old as Sneha. The sum of their ages is 45 years. How old is the father?
  33. 33.Ananya’s father is three times as old as Ananya. The sum of their ages is 36 years. How old is the father?
  34. 34.Sneha is 2 years older than Aditya. In 5 years, the sum of their ages will be 68. How old is Aditya now?
  35. 35.In 4 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?
  36. 36.Isha is 2 years older than Rohan. In 2 years, the sum of their ages will be 52. How old is Rohan now?
  37. 37.Ishaan is 3 years older than Ananya. In 7 years, the sum of their ages will be 33. How old is Ananya now?
  38. 38.3 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 23 years old now. How old is Ishaan now?
  39. 39.In 9 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  40. 40.In 27 years, Saanvi will be twice as old as Saanvi was 4 years ago. How old is Saanvi now?

Answer key

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

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