If the list price of a book is reduced by Rs 5 then a person can buy 2 more books for Rs 300.the original cost of the book is Answers:
A) 25 B) 30 C) 15 D) 20 E) 22
A list price   30 No of book   Ax30 = 300   (A-5)x(30+2) = 300   2A-530+A30-10=300   2A-530=10   (2A-10)A=300x5   AA-5A = 150x5 = 750   A=30   ANSWER:30
<result>B</result>
If the list price of a book is reduced by Rs 5 then a person can buy 2 more books for Rs 300.the original cost of the book is