By selling a book for 300, 20% profit was earned. What is the cost price of the book?	Choose the correct answer
A) A)215	B) B)250	C) C)230	D) D)235	E) E)240
SP = 120% of CP; :. CP = 300 × 100/120 = 250   Option '250'
<result>B</result>
By selling a book for 300, 20% profit was earned. What is the cost price of the book?