Question

find the cost price C of an article selling at S after a 20% profit
..show the calculations...DO NOT write rubbish​

Answer 1

Step-by-step explanation:

Answer

Correct option is

A

600

Let CP =x=x, so S.P =1.2x

When CP is Rs. 100 less,

CP=x−100

SP=1.2x−100

Now,

1.2x−100=1.24×(x−100)

On solving , we get

x=600

CP=Rs.600