Question

the cost price is 30 market price is x disxount of 10%on the market price still gives profit of 20%​

Answer 1

Answer:

the cost price is 30 market price is x disxount of 10%on the market price still gives profit of 20%.

Solñ

CP=30

MP=X

Discount = 10%

Profit = 20 %

We have‚

Sp =mp - D% of mp

= X- 10% of X

= 0.9X

Again‚

Sp= cp+ P% of Cp

0.9x= 30+20% of 30

X= 40...ans.