A block of wood is floating in water. When the same block is floating in alcohol 1/4th of its volume is submerged. Now a mixture of water and alcohol is made taking equal volume of both and block is folouting in it what is the percentage of its volume that is now submerged?
A) 40% b) 30% c) 20% d) 10%
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your answer is d.20%...
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