Answers

2016-03-05T14:52:58+05:30
we know that volume of the object = water displaced by that object
so 200 g is the water displaced by the object .

i hope it helps......... 
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2016-03-05T14:58:18+05:30
As the object is partially immersed therefore its volume will be 100
which implies that water displaced is equal to 100 according to Archimedes principle
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