Seller selling an apple for Rs.17, a Seller loses 1/6th of what it costs him. The CP of the apple is?  Pick: A) 10 B) 12 C) 18 D) 19 E) 20
SP=17Loss=18P18Loss=18P−SP=18P−17⇒18P18=18P−17⇒17 18P18=17⇒18P18=1⇒18P=18   18
<result>C</result>
Seller selling an apple for Rs.17, a Seller loses 1/6th of what it costs him. The CP of the apple is?