A library has an average number of 510 visitors on sunday and 240 on other days.

Question

A library has an average number of 510 visitors on sunday and 240 on other days. The average number of visitors per day in a month of 30 day beginning with sunday is -

Options:

A . 285

B . 295

C . 300

D . 290

Answer: Option A

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Question 1. There are two groups A and B of a class, consisting of 42 and 28 students respectively. If the average weight of group A....40 kg, find the average weight of the whole class.

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