Question

arup buys 10 oranges of rupees 20 and sells 12 oranges of rupees 20% . find his gain or loss percent​

Answer 1

Answer:

Answer is 8

Step-by-step explanation:

Suppose he buys 12 oranges. Then S.P. = Re. 1

Now, 80 : 1 : : 120 : R

∴ R = (1 x 120) / 80 = 3/2

∴ For Rs. 3/2, oranges sold = 12

For Re. 1 oranges sold = (12 x 2) / 3 = 8

So, he must sell them at 8 for a rupee.