A vendor buys bananas at 7 for Rs 6 and sells at 6 for Rs 7. What will be the result?
C.P=$$\frac{6}{7}\ .$$
S.P=Â $$\frac{7}{6}\ .$$
So, Gain=Â $$\frac{\left(\frac{7}{6}-\frac{6}{7}\right)}{\frac{6}{7}}\times100=36.10\ \%$$
C is correct choice.
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