Find the S.P. of a TV set whose marked price is Rs. 17940 and the discount offered on it is 8%?
Given, M.P. = Rs. 17940, Discount =8%
S.P. = M.P. − Discount
S.P =17940−8% of M.P.
⇒17940−8100×17940
⇒17940−1435.20= Rs. 16504.80
Naresh purchased a TV set for Rs. 11,250 after getting discount of 10% on the labelled price. He spent Rs. 150 on transport and Rs. 800 on installation. Naresh sold the TV set at what price, such that the profit earned would have been 15% if no discount was offered?