New One Goal, Three Exams: Strategies for Mastering RBI, SEBI, and IFSCA Exams
Register

Question

8 students appear in an examination. In how many ways can the result be announced?

A 128 Correct Answer Incorrect Answer
B 256 Correct Answer Incorrect Answer
C 196 Correct Answer Incorrect Answer
D 32 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

Each students can either pass or fail So there exists two possibilities for each students. So total number of ways = 2⁸ = 256

Practice Next

Relevant for Exams:

×
×