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A find is 15 m long and 12 m broad. At o...

A find is 15 m long and 12 m broad. At one corner of this field a rectangular pit of dimensions `8 m xx 2,5 m xx 2 m` is dug and the dug out soil is spread evenly over the rest of the field. Find the rise in the level of the rest of the field.

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25 cm
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