Volumes Mcqs

Q.  A brick measures 20 cm * 10 cm * 7.5 cm how many bricks will be required for a wall 25 m * 2 m * 0.75 m?

a. 24000
b. 23000
c. 22000
d. 25000


ANSWER: See Answer
 
25 * 2 * 0.75 = 20/100 * 10/100 * 7.5/100 * x

25 = 1/100 * x => x = 25000
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