A shopkeeper sold a T.V. set for 17,940/-, with a discount of 8% and gained 19.6% If no discount is allowed, what will he his gain percent?

CP = $frac{{17940 imes 100}}{{119.6}}$ = 15000

M.P. = 17940 × $frac{{100}}{{92}}$ = 19500

Profit % = $frac{{4500}}{{15000}}$ × 100 = 30%