Verified answer

Discount =rupees 8

Discount percent = 8/40*100

= 20%

This is answer hope you like it

Answer:

Solution

Here

MP= Rs. 40

SP = Rs. 32

Discount ( d%) = x ( let )

We Know,

discount amount (d)= MP - SP

= 40 - 32

= 8

Now,

SP = MP - d% of MP

32 = 40 - x % * 40

3200 = 4000 - 40x

3200- 4000 = - 40x

- 800 = - 40x

-800/ - 40 = x

20 = x

x = 20