Question

mr.sharma sold a fan for ₹640 at a loss of 20%.Find the cost price

Answer 1

Answer:

512

Step-by-step explanation:

SP= 640 Rs.

Loss%= 20%

Loss=640-(640 x 20/100)

       = 640-(64 x 2)

       = 640-128 = 512

Answer 2

Answer:

512

Step-by-step explanation:

sp= 640

loss 20%

find the the cost of price

loss= 640-(640×20/100)

=640-(64×2)

=640-128