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1. An objective type test paper has 5 qu...

1. An objective type test paper has 5 questions.Out of these 5 questions, 3 questions havefour options each (a, b, c, d) with one optionbeing the correct answer. The other2 questions have two options each, namelytrue and false. A candidate randomly ticksthe options. Then, the probability thathe/she will tick the correct option in atleastfour questions, is

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

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

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