Zinc and copper are in the ratio of 5 : 3 in 200 gm of an alloy. How much grams of copper beadded to make the ratio as 3 : 5?

Zinc and copper are in the ratio of 5 : 3 in 200 gm of an alloy. How m

1.	Zinc and copper are in the ratio of 5 : 3 in 200 gm of an alloy. How much grams of copper be added to make the ratio as 3 : 5?
A.	72
B.	66
Answer» B. 66

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Zinc and copper are in the ratio of 5 : 3 in 200 gm of an alloy. How much grams of copper beadded to make the ratio as 3 : 5?

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Zinc and copper are in the ratio of 5 : 3 in 200 gm of an alloy. How much grams of copper be
added to make the ratio as 3 : 5?