Question:BY selling an umbrella for Rs. 30, a shopkeeper gains 20% During a clearance sale the shopkeeper allows a discount of 10% of the marked price his gain percent during the sale season is :
A 7
B 7.5
C 8
D 9
/139
+ Answer
C
+ ExplanationC.P` = ((100)/(120) xx 30)`
`= 25,`
S.P. = 90% of 30 = Rs. 27
Gain `% = (2/(25) xx 100) = 8%`