Question
Three persons
Three persons
i.e. ‘P’, ‘Q’ and ‘R’, are given the same puzzle to solve. The probability that ‘P’, ‘Q’ and ‘R’ will solve the puzzle is (2/5), (3/4) and (5/6), respectively. Find the probability that exactly one of them will not solve the puzzle.
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RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
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