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Question

There are 23 steps to reach a temple. On descending from the temple Ram takes two steps, at a time, even as Shyam ascends one steps. If they start simultaneously, at which step will they meet each other

A
9th
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B
8th
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C
11th
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D
10th
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Solution

The correct option is A 8th
We assume that Ram and Shyam, descends and ascends respectively x times.
Total number of steps =[(x×No. of descending Steps)+x(No. of ascending steps)1]
23=[(x×2+x×1)1]=3x1
x=23+13=8

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