mensuration

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You have to make an open box with square base out of a square piece of card -board of side 1 m by cutting equal squares out of the corners and then folding up the card-board to form the sides of the box. The length of side of the square cut-off so...
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You have to make an open box with square base out of a square piece of card -board of side 1 m by cutting equal squares out of the corners and then folding up the card-board to form the sides of the box. The length of side of the square cut-off so that volume of the box is MAXIMUM is (a) 1/3 (b) 1/6 (c) 2/3 (d) 5/6

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You have to make an open box with square base out of a square piece of card -board of side 1 m by cutting equal squares out of the corners and then folding up the card-board to form the sides of the box. The length of side of the square cut-off so that volume of the box is MAXIMUM is

(a) 1/3 (b) 1/6 (c) 2/3 (d) 5/6


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