By selling 33 meters of cloth, a person gains the cost of 11 meters. Find his gain percent.

By selling 33 meters of cloth, a person gains the cost of 11 meters. Find his gain percent.
[A]33\%
[B]33\frac{1}{3}\%
[C]33\frac{1}{2}\%
[D]34\frac{1}{3}\%

\mathbf{33\frac{1}{3}\%}
Gain per cent =
= \frac{11}{13}\times 100 = \frac{100}{3} = 33\frac{1}{3}\%
Hence option [B] is the right answer.

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