The ratio of number of people outside to inside the cinema hall is 7: 2. If the total number of seats in the cinema hall is 500. Find the number of people who cannot enter into the cinema hall due to house full?
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Answer:
100
Step-by-step explanation:
By ratio and proportion
2:3::x:150
2(150)=3x
300=3x
x=
3
300
=100
∴ Number of people outside theatre aye 100
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