A) 20 kg
B) 55 kg
C) 35 kg
D) 40 kg
Correct Answer: C
Solution :
Ratio of copper and zinc \[=13:7\] \[\therefore \] Quantity of zinc \[=\frac{7}{20}\times 100\,kg\] \[=35\,kg\]You need to login to perform this action.
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