A) 50
B) 120
C) 150
D) 200
Correct Answer: D
Solution :
Water supplied by pipe in 1 hour\[=(0.3\times 0.2\times 20\times 1000)\] cubic metre \[=1200\] cubic metre \[\therefore \]Total time \[\text{=}\frac{\text{Volume}\,\,\text{of}\,\,\text{water}\,\,\text{to}\,\,\text{be}\,\,\text{filled}\,\,\text{in}\,\,\text{the}\,\,\text{tank}}{\text{1200}}\] \[\text{=}\frac{200\times 150\times 8}{1200}=200\]hoursYou need to login to perform this action.
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