A library has an average of 510 visitors on Sundays and 240 on other day. The average number of
visitors in a month of 30 days starting with sunday is
Choices.
A) 280 B) 285 C) 290 D) 295 E) None of these
Explanation:   As the month begin with sunday, so there will be five sundays in the month. So result will be:   =(510×5+240×2530)=(855030)=285   Answer: Option 285
<result>B</result>
A library has an average of 510 visitors on Sundays and 240 on other day. The average number of
visitors in a month of 30 days starting with sunday is