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Mr. Dubey • 87.94K Points
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Q. If the effective working time is 7 hours and per batch time of concrete is 3 minutes, the output of a concrete mixer of 150 litre capacity, is

(A) 15,900 litres
(B) 16,900 litres
(C) 17,900 litres
(D) 18,900 litres
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