A) 8
B) 9
C) 10
D) 11
Correct Answer: C
Solution :
(c) \[\frac{13S}{32}+\frac{15}{16}=5\Rightarrow \frac{135}{132}=5-\frac{15}{16}=\frac{65}{16}\] \[\Rightarrow S=\frac{65}{16}\times \frac{32}{13}=5\times 2=10\]You need to login to perform this action.
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