220 articles droped in a water tank which is 52 m long and 47 m broad. – McqOptions

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1.	220 articles droped in a water tank which is 52 m long and 47 m broad. If the average displacement of water by an article is 4.5 m3 , then approximate rise in the water level will be:
A.	40.5 cm
B.	20.5 cm
C.	12.5 cm
D.	30.5 cm
Answer» B. 20.5 cm

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