A) 405
B) 500
C) 50
D) 28.5
Correct Answer: C
Solution :
45% of 90 = x% of 81 \[\frac{45}{100}\times 90=\frac{x}{100}\times 81\] \[\Rightarrow \,\,\,x=\frac{45\times 90}{81}\] \[\Rightarrow \,\,\,x=50\]You need to login to perform this action.
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