Question

A man buys balloons 3 for a rupee and sells them at 2 for a rupee, find his gain percent?

Answer 1

Solution:-

given by:-

》1st case :-A man buys balloons 3 for a rupee.

》1 ballons price = 1/3 rupees

》3 ballons cost = 1 rupee

》sells for ballons 2 a rupee

》 1 ballons price = 1/2 rupees

》 3 ballons cost = 3/2 = 1rupee

》 gain = 3/2-1 = (3-2)/2 = 1/2

》gain percentage = (1/2×100)/1

》 50%