A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is
(a) 250 (b) 276 (c) 280 (d) 285
A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is
(a) 250 (b) 276 (c) 280 (d) 285
Since the month begins with a Sunday, so there will be five Sundays in the month.
Required average = =