COST PRICE OF AN ARTICLE = Rs 15500
OVERHEAD CHARGES= Rs 450
TOTAL COST PRICE = Rs 15500 + 450 = 15950 Rs
LET SELLING PRICE BE a
PROFIT = SP-CP
= a-15950
PROFIT% = P/CP x 100
=15 = a-15950/15950 x 100
=15x15950= (a-15950)100
=239250 = 100a-1595000
=239250+1595000 = 100a
=1834250 = 100a
=1834250/100 = a
= 18342.5 Rs = a
ANS 18342.5 Rs IS THE SELLING PRICE