A library has an average of 425 visitors on Sundays and 325 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is :	Choices.
A) 140  B) 240  C) 260  D) 280  E) 340

Rationale: explanation : since the month begins with a sunday , so there will be five sundays in the month , required average = ( 415 * 5 + 325 * 25 ) / 30 = 10200 / 30 = 340 answer : e ) 340
Answer: E