Instructions

Answer the questions based on the following information.
The following bar diagram represents the number of daily wages (in rupees) of 100 labourers in different wage classes on a construction site. Here the class interval a-b includes all wages (in rupees) greater than or equal to a and less than b except for the interval 360-400, where both the end points are included.

No.of labourers

Wages in Rupees

Question 1

The number of labourers receiving at least 320 is:

Solution

Let's tabulate the information in the graph ,we get

From the table, it is evident that there are 20 members who got at least 320

Hence C is the correct answer.

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PGDBA 2019

The number of labourers receiving at least 320 is:

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