In a question there are 5 -options in which one is right and remaining 4 are wrong ,if one option is to be selected randomly ,what is the probability that -
The answer will be right

In a question there are 5 -options in which one is right and remaining 4 are wrong ,if one option is to be selected randomly ,what is the probability that - The question will be wrong

Select the right option in the following

In an examination, there are 3 multiple choice questions and each question has 4 choices. If a student randomly selects answer for all the 3 questions, what is the probability that the student will not answer all the 3 questions correctly ?

An objective type test paper has 5 questions. Out of these 5 question, 3 questions have four options each (A, B, C,D) with option being the correct answer.The other 2 questions have two options each, namely true and false. A candidate randomly ticks the options. The probability that he/she will tick the correct option in atleast four questions is

Identify and select the right option giving source and use

Select the right option regarding the given graph.

Which one of the following option is wrong?