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If x% of y is y% of (?)
Answer & Solution
Correct Answer:
Option
A
x% of y
$$\eqalign{ & = \left( {\frac{x}{{100}} \times y} \right) \cr & = \left( {\frac{y}{{100}} \times x} \right) \cr} $$
= y% of x
$$\eqalign{ & = \left( {\frac{x}{{100}} \times y} \right) \cr & = \left( {\frac{y}{{100}} \times x} \right) \cr} $$
= y% of x
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