In 50 gm alloy of gold and silver, the gold is 80% by weight. How much gold should be mixed to this alloy so that the weight of gold would become 95% ?

In 50 gm alloy of gold and silver, the gold is 80% by weight. How much

1.	In 50 gm alloy of gold and silver, the gold is 80% by weight. How much gold should be mixed to this alloy so that the weight of gold would become 95% ?
A.	200 gm
B.	150 gm
C.	50 gm
D.	10 gm
Answer» C. 50 gm

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In 50 gm alloy of gold and silver, the gold is 80% by weight. How much gold should be mixed to this alloy so that the weight of gold would become 95% ?

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