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Question Number 47837 by Aknabob1 last updated on 15/Nov/18
there are 5 possible answers for each question of a   multiple choice exam containing 10 questions.   if a condidate answered it randomly.   find the probability that he gets (i) no question right   (ii) 3 questions right (iii) 5 questions right    (iv) at least one question right
thereare5possibleanswersforeachquestionofamultiplechoiceexamcontaining10questions.ifacondidateanswereditrandomly.findtheprobabilitythathegets(i)noquestionright(ii)3questionsright(iii)5questionsright(iv)atleastonequestionright

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