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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 274 · 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.Rohan is 5 years older than Arjun. In 5 years, the sum of their ages will be 71. How old is Arjun now?
  2. 2.In 19 years, Rohan will be three times as old as Rohan was 3 years ago. How old is Rohan now?
  3. 3.Diya is 7 years older than Ananya. In 2 years, the sum of their ages will be 45. How old is Ananya now?
  4. 4.Tara is 10 years older than Zoya. In 9 years, the sum of their ages will be 76. How old is Zoya now?
  5. 5.4 years ago, Pooja’s mother was four times as old as Pooja. The mother is 52 years old now. How old is Pooja now?
  6. 6.8 years ago, Arjun’s mother was twice as old as Arjun. The mother is 22 years old now. How old is Arjun now?
  7. 7.Kabir’s father is three times as old as Kabir. The sum of their ages is 48 years. How old is the father?
  8. 8.Dev is 8 years older than Kabir. In 3 years, the sum of their ages will be 44. How old is Kabir now?
  9. 9.In 19 years, Dev will be three times as old as Dev was 5 years ago. How old is Dev now?
  10. 10.In 20 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  11. 11.Sneha is 3 years older than Ananya. In 9 years, the sum of their ages will be 35. How old is Ananya now?
  12. 12.Dev’s father is four times as old as Dev. The sum of their ages is 60 years. How old is Dev?
  13. 13.In 26 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  14. 14.Aarav’s father is five times as old as Aarav. The sum of their ages is 66 years. How old is Aarav?
  15. 15.In 10 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
  16. 16.3 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 43 years old now. How old is Saanvi now?
  17. 17.Ananya is 7 years older than Rohan. In 8 years, the sum of their ages will be 65. How old is Rohan now?
  18. 18.8 years ago, Rohan’s mother was three times as old as Rohan. The mother is 29 years old now. How old is Rohan now?
  19. 19.5 years ago, Zoya’s mother was three times as old as Zoya. The mother is 41 years old now. How old is Zoya now?
  20. 20.2 years ago, Nisha’s mother was three times as old as Nisha. The mother is 35 years old now. How old is Nisha now?
  21. 21.Vivaan is 4 years older than Kabir. In 10 years, the sum of their ages will be 36. How old is Kabir now?
  22. 22.Kavya’s father is four times as old as Kavya. The sum of their ages is 45 years. How old is Kavya?
  23. 23.Dev is 5 years older than Tara. In 8 years, the sum of their ages will be 41. How old is Tara now?
  24. 24.Rahul is 10 years older than Pooja. In 3 years, the sum of their ages will be 38. How old is Pooja now?
  25. 25.3 years ago, Pooja’s mother was four times as old as Pooja. The mother is 43 years old now. How old is Pooja now?
  26. 26.Manav’s father is five times as old as Manav. The sum of their ages is 60 years. How old is the father?
  27. 27.2 years ago, Karan’s mother was four times as old as Karan. The mother is 22 years old now. How old is Karan now?
  28. 28.In 5 years, Nisha will be twice as old as Nisha was 6 years ago. How old is Nisha now?
  29. 29.In 10 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  30. 30.6 years ago, Diya’s mother was twice as old as Diya. The mother is 24 years old now. How old is Diya now?
  31. 31.Kabir is 10 years older than Manav. In 5 years, the sum of their ages will be 54. How old is Manav now?
  32. 32.3 years ago, Sneha’s mother was three times as old as Sneha. The mother is 30 years old now. How old is Sneha now?
  33. 33.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 55 years. How old is Saanvi?
  34. 34.In 26 years, Meera will be twice as old as Meera was 4 years ago. How old is Meera now?
  35. 35.Rahul is 3 years older than Ananya. In 4 years, the sum of their ages will be 47. How old is Ananya now?
  36. 36.Kabir is 7 years older than Ishaan. In 4 years, the sum of their ages will be 29. How old is Ishaan now?
  37. 37.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 35 years. How old is Vivaan?
  38. 38.In 26 years, Manav will be three times as old as Manav was 2 years ago. How old is Manav now?
  39. 39.Sneha’s father is four times as old as Sneha. The sum of their ages is 40 years. How old is the father?
  40. 40.Isha is 4 years older than Priya. In 2 years, the sum of their ages will be 38. How old is Priya now?

Answer key

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

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