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থিম নির্বাচন

আপনার পছন্দের থিম বেছে নিন।

A garments factory employs 3 categories of workers K, M and N. The efficiency of the 3 categories of workers to do a specific task is in the ratio of 3 : 5 : 6 respectively and the factory employs 15 of category K, 12 of category M and 3 of category N. If the total wages paid to the entire group of 30 workers is Tk. 492 per hour, what will be the wages earned by a category N worker for an 8-hour day?

A.

Tk. 144

B.

Tk. 72

C.

Tk. 192

D.

Tk. 576

E.

None of these

সঠিক উত্তরঃ C.

Tk. 192

Explanation: