Question

a seller allows a discount of 10% on a pen and sells it for rs90.What is the marked price of the pen? If he makes a profit of 25/2,what is the costprice?

Answer 1

Hay__
your ans_
sp=90
dis= = 10%

mp = ₹100

Answer 2

Heya

Given that

Discount = 10 %

SP = Rs.90

Profit = 25/2 %

MP = ?

CP = ?

Solution

MP = SP×100/100 - Discount %

= 90×100/100-10

= 9,000/90

= Rs.100

CP = SP×100/100 + Profit %

= 90×100/100+25/2

= (9,000) ÷ (200+25/2)

= (9,000) ÷ 225/2

= 9,000 × 2/225

= Rs.80





Thanks