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A factory is operating in two shifts, day and night, with 70 and 30 workers respectively. If per day mean wage of the day shift workers is Rs 54 and per day mean wage of all the
workers is Rs 60, then per day mean wage of the night shift workers (Rs) is

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answer is 74.

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Detailed Solution

Let average wage of night shift worker is x

$\Rightarrow 70 \times 54 + 30 \times x = 60 \times 100 \Rightarrow x = \frac{6000 - 3780}{30} \Rightarrow x = 74$

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