If x% of y is equal to z, what percent of z is x ?
A. $$\frac{{{y^2}}}{{100}}$$ %
B. $$\frac{y}{{{{100}^2}}}$$ %
C. $$\frac{{100}}{y}$$ %
D. $$\frac{{{{100}^2}}}{y}$$ %
Answer: Option D
Solution(By Examveda Team)
x% of y = z⇒ $$\frac{x}{100}$$y = z
⇒ $$\frac{x}{z}$$ = $$\frac{100}{y}$$
∴ Required percentage
$$\eqalign{ & = \left( {\frac{x}{z} \times 100} \right)\% \cr & = \left( {\frac{{100}}{y} \times 100} \right)\% \cr & = \left( {\frac{{{{100}^2}}}{y}} \right)\% \cr} $$
Related Questions on Percentage
A. $$\frac{1}{4}$$
B. $$\frac{1}{3}$$
C. $$\frac{1}{2}$$
D. $$\frac{2}{3}$$
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