Harry purchases some number of apples at the rate of 13 for Rs1. How many apples should he sell for Rs.1 for earning 30% profit?
Answer & explanation
Correct answer: option 4
CP = \(\frac{1}{12}\)
SP = \(\frac{1}{13}\) × \(\frac{130}{100}\) = \(\frac{1}{10}\)
He should sell 10 oranges for Rs. 1.