Please answer these questions as fast as possible .
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A man sold a radio set for ₹250 and gained one-ninth of its cost price.find it's gain %
Answer :(A) 11.11%
which of the following identities is the most appropriate Identity for (5x + 4 y ) ( 5x - 4y )
Answer :(c) ( x + a ) ( x - a )
a²- 2ab + b² = (a - b )² can also be written as :
Answer :(C) ( a - b ) ² + 2ab
I hope this will be help you
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