Question

A shopkeeper sold two fans at rs 1980 each on first fan he had gain of 10% on second fan he had loss of 10 % calculate gain or loss percent on the whole transiction​

Answer 1

Step-by-step explanation:

When SP = SP

+R% = -R%

THEN THERE WILL ALWAYS BE LOSS.

LOSS % = {R}^2/100

LOSS% = 100/10

% = 10%