State true or false:
The number of persons that can be accommodated in a big hall of dimensions $40 m, 25 m, 15 m$ , assuming that each person requires $5 m^{3}$ of air are $3000$ .

True

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False

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Solution

The correct option is A True
Volume of hall $= l b h$ $= 40 \times 25 \times 15$
$= 15000 m^{3}$
No. of persons $= \frac{15000}{5} = 3000$

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State true or false:The number of persons that can be accommodated in a big hall of dimensions 40m,25m,15m, assuming that each person requires 5m3 of air are 3000.

The correct option is A TrueVolume of hall =lbh =40×25×15 =15000m3No. of persons =150005=3000

State true or false:
The number of persons that can be accommodated in a big hall of dimensions $40 m, 25 m, 15 m$ , assuming that each person requires $5 m^{3}$ of air are $3000$ .

The correct option is A True
Volume of hall $= l b h$ $= 40 \times 25 \times 15$
$= 15000 m^{3}$
No. of persons $= \frac{15000}{5} = 3000$