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Question

A match box measures 4cm×2.5cm×1.5cm. Then which of the following does not represent: the volume of a packet containing 12such boxes, is


A

12×15cm3

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B

(12×4×2.5×1.5)cm3

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C

180cm3

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D

(4×2.5×1.5)cm3

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Solution

The correct option is D

(4×2.5×1.5)cm3


Step 1: Given data

Dimensions of the matchbox are given as,

l=4cmb=2.5cmh=1.5cm

No. of matchboxes=12

The volume of 12 matchboxes=?

Step 2: Calculating the volume of 12 matchboxes

Volume of cuboid=l×b×h

So, The volume of 12 matchboxes

=12×4×2.5×1.5cm3=12×15cm3=180cm3

Options A, B, and C represent the volume of 12 matchboxes, but not option D.

Hence, option D is correct.


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