Rahul purchases some no. of oranges at the rate of 39 oranges for Rs.1. How many oranges should he sell for Rs.1 for earning 30% profit? |
33 30 28 35 |
30 |
CP = \(\frac{1}{39}\) SP = \(\frac{1}{39}\) × \(\frac{13}{10}\) = \(\frac{1}{30}\) He should sell 30 oranges for Rs. 1. |