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A box, constructed from a rectangular me...

A box, constructed from a rectangular metal sheet, is 21 cm by 16 cm by cutting equal squares of sides x from the corners of the sheet and then turning up the projected portions. The value of x so that volume of the box is maximum is

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
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