How much percent above the cost price should a shopkeeper mark his goods so that after allowing a discount of 10%, he should gain 26%?(CTS COMPANY)

How much percent above the cost price should a shopkeeper mark his goo

1.	How much percent above the cost price should a shopkeeper mark his goods so that after allowing a discount of 10%, he should gain 26%?(CTS COMPANY)
A.	0.4
B.	0.16
C.	0.36
D.	0.3
Answer» B. 0.16