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If A = x% of y and B = y% of x, then which of the following is true?
Answer & Solution
Correct Answer:
Option
E
$$\eqalign{
& x\% \,{\text{of}}\,y = {\frac{x}{{100}} \times y} \cr
& \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, = {\frac{y}{{100}} \times x} \cr
& \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, = y\% \,{\text{of}}\,x \cr
& \therefore A = B \cr} $$
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