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How many such 5's are there in the following numbers sequence, each of which is preceded by 3 or 4 but not followed by 8 or 9? 35954553584567357554523510 |
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Answer: Option D Explanation: There are five such 5's as shown below 3 5 9 5 4 5 5 3 5 8 4 5 6 7 3 5 7 5 5 4 5 2 3 5 1 0 |
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