Question

if a shopkeeper makes a profit of 10%on selling a book for Rs.500.What is his cost price.

Answer 1

Step-by-step explanation:

M.P = Rs. 500 Discount = 10%

∴ S.P. = Rs.500-10% of Rs.500=90% of Rs.500=

100

90

×Rs.500=Rs.450

Profit = 20% C.P.=Rs.(

120

450×100

)=Rs.375

Answer 2

Answer:

I think it's 550 maybe .

And if I am wrong sorry