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 |
Answer» D. 18,900 litres |
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