If cost price of 21 oranges is equal to the selling price of 18 oranges then profit percent is

A) \( \Large7\frac{1}{7}% \)

B) \( \Large5\frac{5}{9}% \)

C) \( \Large 14 \frac{2}{7}%\)

D) \( \Large 7\frac{1}{3}% \)

Correct answer:
C) \( \Large 14 \frac{2}{7}%\)

Description for Correct answer:
\( \Large \frac{SP - CP}{CP} \times 100%\)

\( \Large = \frac{3}{21}\times 100 % \)

\( \Large = \frac{1}{7}\times 100 % \)

\( \Large = 14 \frac{2}{7}% \)


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