A pit is dug 50 long, 40 m broad and 7 m deep. The earth dug out is spread evenly on a plot of land 500 m x 400 m .The level of the plot rises by

0.56 m

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0.07 m

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0.25 m

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0.36 m

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Solution

The correct option is B 0.07 m
$500 \times 400 \times h = 50 \times 40 \times 7$
$\Rightarrow h = 0.07 m$

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A pit is dug 50 long, 40 m broad and 7 m deep. The earth dug out is spread evenly on a plot of land 500 m x 400 m .The level of the plot rises by

The correct option is B 0.07 m500×400×h=50×40×7⇒h=0.07m

The correct option is B 0.07 m
$500 \times 400 \times h = 50 \times 40 \times 7$
$\Rightarrow h = 0.07 m$