📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

  • google app store apple app store

    • Question

      A committee of 4 people is to be formed from a group of

      10 individuals. If 2 specific individuals refuse to work together, how many different committees can be formed?
      A 120 Correct Answer Incorrect Answer
      B 90 Correct Answer Incorrect Answer
      C 182 Correct Answer Incorrect Answer
      D 70 Correct Answer Incorrect Answer

      Solution

      Total ways without restriction = 10C4 = 210 Ways with both individuals = 8C2 = 28 Valid committees = 210 - 28 = 182

      Practice Next
      ask-question