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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 181 · 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.Nisha’s father is five times as old as Nisha. The sum of their ages is 78 years. How old is Nisha?
  2. 2.In 23 years, Ishaan will be twice as old as Ishaan was 5 years ago. How old is Ishaan now?
  3. 3.In 12 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  4. 4.Meera’s father is five times as old as Meera. The sum of their ages is 48 years. How old is Meera?
  5. 5.In 2 years, Saanvi will be twice as old as Saanvi was 5 years ago. How old is Saanvi now?
  6. 6.Kabir is 3 years older than Karan. In 3 years, the sum of their ages will be 37. How old is Karan now?
  7. 7.Sneha is 10 years older than Diya. In 8 years, the sum of their ages will be 78. How old is Diya now?
  8. 8.5 years ago, Ananya’s mother was four times as old as Ananya. The mother is 45 years old now. How old is Ananya now?
  9. 9.Nisha’s father is five times as old as Nisha. The sum of their ages is 48 years. How old is the father?
  10. 10.5 years ago, Nisha’s mother was three times as old as Nisha. The mother is 35 years old now. How old is Nisha now?
  11. 11.8 years ago, Diya’s mother was four times as old as Diya. The mother is 32 years old now. How old is Diya now?
  12. 12.In 20 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?
  13. 13.Arjun’s father is four times as old as Arjun. The sum of their ages is 55 years. How old is Arjun?
  14. 14.Saanvi is 7 years older than Aditya. In 2 years, the sum of their ages will be 65. How old is Aditya now?
  15. 15.Sneha is 2 years older than Diya. In 3 years, the sum of their ages will be 32. How old is Diya now?
  16. 16.Arjun is 6 years older than Diya. In 5 years, the sum of their ages will be 70. How old is Diya now?
  17. 17.8 years ago, Aarav’s mother was three times as old as Aarav. The mother is 17 years old now. How old is Aarav now?
  18. 18.Kavya’s father is five times as old as Kavya. The sum of their ages is 72 years. How old is Kavya?
  19. 19.In 8 years, Aditya will be twice as old as Aditya was 3 years ago. How old is Aditya now?
  20. 20.Priya’s father is five times as old as Priya. The sum of their ages is 72 years. How old is Priya?
  21. 21.In 21 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?
  22. 22.In 3 years, Saanvi will be three times as old as Saanvi was 5 years ago. How old is Saanvi now?
  23. 23.In 26 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  24. 24.Rohan’s father is twice as old as Rohan. The sum of their ages is 18 years. How old is Rohan?
  25. 25.7 years ago, Ananya’s mother was three times as old as Ananya. The mother is 22 years old now. How old is Ananya now?
  26. 26.Dev is 9 years older than Arjun. In 3 years, the sum of their ages will be 73. How old is Arjun now?
  27. 27.In 13 years, Karan will be three times as old as Karan was 5 years ago. How old is Karan now?
  28. 28.Arjun’s father is twice as old as Arjun. The sum of their ages is 21 years. How old is Arjun?
  29. 29.Ananya is 6 years older than Arjun. In 4 years, the sum of their ages will be 38. How old is Arjun now?
  30. 30.Dev’s father is three times as old as Dev. The sum of their ages is 28 years. How old is the father?
  31. 31.Ananya is 8 years older than Tara. In 3 years, the sum of their ages will be 34. How old is Tara now?
  32. 32.3 years ago, Arjun’s mother was twice as old as Arjun. The mother is 9 years old now. How old is Arjun now?
  33. 33.3 years ago, Kabir’s mother was three times as old as Kabir. The mother is 18 years old now. How old is Kabir now?
  34. 34.Rohan’s father is five times as old as Rohan. The sum of their ages is 30 years. How old is the father?
  35. 35.Ananya is 9 years older than Kabir. In 3 years, the sum of their ages will be 47. How old is Kabir now?
  36. 36.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 72 years. How old is the father?
  37. 37.In 8 years, Manav will be twice as old as Manav was 4 years ago. How old is Manav now?
  38. 38.In 8 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?
  39. 39.In 22 years, Dev will be twice as old as Dev was 3 years ago. How old is Dev now?
  40. 40.In 7 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?

Answer key

  1. 13
  2. 33
  3. 16
  4. 8
  5. 12
  6. 14
  7. 26
  8. 15
  9. 40
  10. 15
  11. 14
  12. 26
  13. 11
  14. 27
  15. 12
  16. 27
  17. 11
  18. 12
  19. 14
  20. 12
  21. 27
  22. 9
  23. 36
  24. 6
  25. 12
  26. 29
  27. 14
  28. 7
  29. 12
  30. 21
  31. 10
  32. 6
  33. 8
  34. 25
  35. 16
  36. 60
  37. 16
  38. 18
  39. 28
  40. 15

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