# That after allowing a discount of 10%, he should gain 26%?

How much percentage above the cost price should a shopkeeper mark his good so that after allowing a discount of 10%, he should gain 26%?

- 25%
- 140%
- 40%
- 16%

How much percentage above the cost price should a shopkeeper mark his good so that after allowing a discount of 10%, he should gain 26%?

- 25%
- 140%
- 40%
- 16%