Mathematics · 2015
JEE Main · 10 April 2015, Shift 1 · Q87
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 ₹ 54 and…
A factory is operating in two shifts, day and night, with $\displaystyle 70$ and $\displaystyle 30$ workers respectively. If per day mean wage of the day shift workers is ₹ $\displaystyle 54$ and per day mean wage of all the workers is ₹ $\displaystyle 60$, then per day mean wage of the night shift workers (in ₹) is :
Official answer
(3)
$\displaystyle 74$
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JEE Main 2015 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.