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Q.

The dimensions of a hall are 40 m, 25 m and 20 m. If each person requires 200 cubic metre, then the number of persons who can be accommodated in the hall are ?


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a

120

b

140

c

150

d

100 

answer is D.

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Detailed Solution

The formula of volume of cuboid is Question ImageDimensions given are Question ImageVolume of hall Question Image= Question Imagecubic meter
One person requires 200 cubic meter
Number of people who can accommodate 2000 cubic meter
Question ImageHence, Option(4) is the correct answer.
 
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