Water in a river which is 3 m deep and 40 m wide is flowing at the rate of 2 km/h. How much water will fall into t... | MCQ 1m | Maths | SuperPadhai

Surface Areas And Volumes > Question

MCQ1 markYear: 2023EasyCBSE Class 10

surface-areas-and-volumesflow-rate

Question

Water in a river which is

3

m deep and

40

m wide is flowing at the rate of

2

km/h. How much water will fall into the sea in

2

minutes?

Solution

1

Volume

= 3 \times 40 \times 2000 \times \frac{2}{60} = 3 \times 40 \times \frac{4000}{60} = 8000

m

^{3}

+1 mark

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