If P = x% of y and Q = y% of x, then which of following is true?

P = Q P > Q P < Q Relationship between P and Q cannot be established

P = Q

P = x% of y = x% × y Q = y% of x = y% × x \(\frac{P}{Q}\) = \(\frac{x%\;×\;y}{y%\;×\;x}\) \(\frac{P}{Q}\) = \(\frac{1}{1}\) Hence, P = Q