A land is in the form of a rectangle having length 20 m and width 15 m – McqOptions

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1.	A land is in the form of a rectangle having length 20 m and width 15 m .There is a square pit having dimension 15 m × 15m. This pit is to be filled uniformly up to a height of 4 m by the soil taken out by digging the rectangular field. Find out the depth of the rectangular field if the soil is taken out uniformly.
A.	3 m
B.	5 m
C.	6 m
D.	9 m
Answer» B. 5 m

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