A) 60
B) 120
C) 180
D) 380
Correct Answer: C
Solution :
\[\frac{\,P{}^\circ -{{P}_{S}}}{P{}^\circ }=\frac{\frac{{{W}_{2}}}{{{M}_{2}}}}{\frac{{{W}_{1}}}{{{M}_{1}}}}=\frac{3000-2985}{3000}=\frac{\frac{5}{{{M}_{2}}}}{\frac{100}{18}}\] or \[{{M}_{1}} = 180\]You need to login to perform this action.
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