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Question

Question: There is an objective type question with 4 answer choices exactly one of which is correct. A student...

There is an objective type question with 4 answer choices exactly one of which is correct. A student has not studied the topic on which the question has been set. The probability that the student guesses the correct answer is -

A

12\frac { 1 } { 2 }

B

14\frac { 1 } { 4 }

C

18\frac { 1 } { 8 }

D

None of these

Answer

14\frac { 1 } { 4 }

Explanation

Solution

Since there are 4 answer choices and exactly 1 of the answer choices is correct, the probability of guessing. The correct answer is 14\frac { 1 } { 4 }