121. Common Number Countdown Nitin was counting down from 32. Shasank was counting upwards, the numbers starting from 1 and he was calling out only the odd numbers. Which common number will they call out at the same time if they were calling out at the same speed? Added 27 May 2012 Show Solution Solution: The common number they will call out at the same time is 17. Nitin counts down: 32, 31, 30, ..., 17, 16, ... and Shasank counts up: 1, 3, 5, ..., 17, ...
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