A dealer sold 2 Radio sets for Rs.90 each and earns 25% profit on 1st article and 25% loss on 2nd article. Find his total profit or loss.

Rs.55 Rs.60 Rs.50.5 Rs.52.5

Rs.52.5

CP1 = 90 × \(\frac{125}{100}\)    = 112.5 CP2 = 90 × \(\frac{100}{75}\)      =  120 Total CP = 232.5 (112.5 + 120)  Total SP = 180 Loss = 232.5 - 180 = Rs.52.5