Class/Course - Class XII

Subject - Math

Chapter - Probability


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Q.2 An objective type least paper has 5 questions. Out of these 5 questions, 3 questions have four options each (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 ticks the correct option in at least four questions, is
  5/32
  3/128
  3/256
  3/64