A) 120
B) 150
C) 140
D) 100
Correct Answer: D
Solution :
The volume of the hall is \[=\frac{1}{2}({{b}_{1}}+{{b}_{2}})h\] cu m. Since, each person needs 200 cu m, number of persons \[=\pi {{r}^{2}}\]You need to login to perform this action.
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