Question

A vendor buys oranges for Rs.10 a dozen. He sells them at 4 for Rs.5. Find his gain or loss percent

Answer 1

4 oranges for 5 rupees

Thus 12 oranges for 15 rupees (calculate)

Clearly he is having profit

15/10 x 100= 150.... (i)

10/10 x100= 100.... (ii)

Profit,

150-100= 50%

Answer 2

HII MATE HERE IS ANSWER
12 Oranges = ₹10
after that he sells 4 oranges in ₹5 that means 12 oranges in ₹15
that means he has profit so that = 15 - 10 = ₹5 profit
profit % = 5×100 / 10 = 100/2 = 50 %
I HOPE IT WILL HELP YOU