After allowing a discount of 10%, a shopkeepr make a profit of 20% by what % is the marked price above the cost price?
Let C.P. = Rs 100
Then S.P. = Rs 120
Let marked price be Rs x
Then 90% of x = 120
Marked price = above C.P.
After allowing a discount of 10%, a shopkeepr make a profit of 20% by what % is the marked price above the cost price?
Let C.P. = Rs 100
Then S.P. = Rs 120
Let marked price be Rs x
Then 90% of x = 120
Marked price = above C.P.