A wall 15 m long ,30 cm wide, and 4 m high is made of bricks, each mea – InterviewSolution

1.	A wall 15 m long ,30 cm wide, and 4 m high is made of bricks, each measuring 22 cm×12 cm×7.5 cm. If 112 of the total volume of the wall consists of mortar, how many bricks are there in the wall?
Answer» A wall $15 m$ long , $30 c m$ wide, and $4 m$ high is made of bricks, each measuring $22 c m \times 12 c m \times 7.5 c m .$ If $\frac{1}{12}$ of the total volume of the wall consists of mortar, how many bricks are there in the wall?

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