Question

If a boy sells a book for = 450, he makes a loss of 10%. To gain 10%, what should be
the selling price ?
(1) 500
(35 = 550
525
(2) * 600​

Answer 1

Answer:

500

Explanation:

Given that there is a loss of 10%

Let X be the cost price of book

So 90% of X is equals to 450

90X/100=450

90X=45000

X=45000/90

X=500

So the cost price of the book is Rs.500

HOPE IT HELPS

MAKE ME AS BRAINLIEST