# Alloy A contains copper and zinc in the ratio of 4 : 3 and alloy B con

| Alloy A contains copper and zinc in the ratio of 4 : 3 and alloy B contains copper and zinc in the ratio of 5 : 2. A and B are taken in the ratio of 5 : 6 and melted so from a new alloy. The percentage of zinc in the new alloy is closest to :

A. 35

B. 36.8

C. 34.2

D. 54

### Right Answer is: A

#### SOLUTION

Cu : Zn Total

Alloy A

Alloy B

A.T.Q.

A and B are taken out in the ratio of 5 : 6, the new ratio of Cu and Zn in alloy A and alloy B –

Alloy A

Alloy B

Total –

Required

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Alloy A contains copper and zinc in the ratio of 4 : 3 and alloy B con