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प्रश्न
Choose the correct alternative:
On a multiple-choice exam with 3 possible destructive for each of the 5 questions, the probability that a student will get 4 or more correct answers just by guessing is
पर्याय
`11/243`
`3/8`
`1/243`
`5/243`
उत्तर
`11/243`
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