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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 723 · 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.Kabir is 3 years older than Karan. In 9 years, the sum of their ages will be 51. How old is Karan now?
  2. 2.Ananya is 6 years older than Tara. In 2 years, the sum of their ages will be 64. How old is Tara now?
  3. 3.In 18 years, Diya will be three times as old as Diya was 4 years ago. How old is Diya now?
  4. 4.In 21 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  5. 5.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 28 years. How old is the father?
  6. 6.In 29 years, Meera will be twice as old as Meera was 5 years ago. How old is Meera now?
  7. 7.Diya’s father is four times as old as Diya. The sum of their ages is 75 years. How old is Diya?
  8. 8.In 13 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?
  9. 9.In 24 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?
  10. 10.Aditya’s father is three times as old as Aditya. The sum of their ages is 52 years. How old is Aditya?
  11. 11.Nisha is 5 years older than Meera. In 10 years, the sum of their ages will be 47. How old is Meera now?
  12. 12.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 50 years. How old is the father?
  13. 13.In 2 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  14. 14.In 27 years, Pooja will be twice as old as Pooja was 5 years ago. How old is Pooja now?
  15. 15.Kavya’s father is four times as old as Kavya. The sum of their ages is 30 years. How old is Kavya?
  16. 16.Tara is 5 years older than Kabir. In 3 years, the sum of their ages will be 27. How old is Kabir now?
  17. 17.6 years ago, Ananya’s mother was three times as old as Ananya. The mother is 33 years old now. How old is Ananya now?
  18. 18.In 27 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  19. 19.9 years ago, Diya’s mother was three times as old as Diya. The mother is 39 years old now. How old is Diya now?
  20. 20.5 years ago, Manav’s mother was twice as old as Manav. The mother is 19 years old now. How old is Manav now?
  21. 21.Aditya’s father is three times as old as Aditya. The sum of their ages is 60 years. How old is the father?
  22. 22.10 years ago, Aarav’s mother was twice as old as Aarav. The mother is 20 years old now. How old is Aarav now?
  23. 23.9 years ago, Ananya’s mother was twice as old as Ananya. The mother is 21 years old now. How old is Ananya now?
  24. 24.In 30 years, Rohan will be three times as old as Rohan was 4 years ago. How old is Rohan now?
  25. 25.Karan’s father is three times as old as Karan. The sum of their ages is 40 years. How old is Karan?
  26. 26.9 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 21 years old now. How old is Saanvi now?
  27. 27.5 years ago, Ananya’s mother was three times as old as Ananya. The mother is 26 years old now. How old is Ananya now?
  28. 28.Rahul’s father is three times as old as Rahul. The sum of their ages is 36 years. How old is the father?
  29. 29.In 10 years, Nisha will be three times as old as Nisha was 2 years ago. How old is Nisha now?
  30. 30.7 years ago, Kabir’s mother was twice as old as Kabir. The mother is 17 years old now. How old is Kabir now?
  31. 31.Manav’s father is twice as old as Manav. The sum of their ages is 27 years. How old is Manav?
  32. 32.In 16 years, Meera will be twice as old as Meera was 5 years ago. How old is Meera now?
  33. 33.In 1 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
  34. 34.2 years ago, Rohan’s mother was twice as old as Rohan. The mother is 8 years old now. How old is Rohan now?
  35. 35.Diya’s father is three times as old as Diya. The sum of their ages is 44 years. How old is Diya?
  36. 36.In 19 years, Ananya will be three times as old as Ananya was 3 years ago. How old is Ananya now?
  37. 37.In 19 years, Kavya will be three times as old as Kavya was 5 years ago. How old is Kavya now?
  38. 38.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 36 years. How old is Ishaan?
  39. 39.In 20 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?
  40. 40.In 13 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?

Answer key

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

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