Question

the net selling price of a dozen pens is rupees 256.50 if successive discount of 10% and 5% were allowed find the Marked price

Answer 1

let the marked price of a dozen pens be x. Net selling price =x*(100-10/100)*(100-5/100)= x*0.9*0.95 = 0.855x =256.50=> x=256.50/0.855 =(25650/100)/(855/1000) =25650×10/855 = 51300/171 =300. So marked price of a dozen pens = ₹300.Hope it helps you...Mark me as Brainliest.