RRB RPF RPSF SI and CONS Model Papers 5 with solutions

Question : 27 of 119

Marks: +1, -0

The average number of visitors in a zoo on Sundays is 500, whereas the average number on other days is 300. Assume that a month has 30 days and begins with a Monday. What is the approximate average number of visitors in that month?

Validate

Solution:

(4) A 30-day month, starting with Monday, can be divided into 4 Sundays and 26 other days.
Therefore, average number of visitors

= {4 × 500+26× 300}/{30}

= 326.66 ≈ 327

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