SSC CHSL Model Paper 4

Question : 58 of 100

Marks: +1, -0

How many bricks, each measuring 25 cm × 11.25 cm × 6 cm, will be needed to build a wall of 8 m × 6 m × 22.5 cm?

Solution:

Number of bricks

= {\Volume \of \the \wall}/{\Volume \of 1 \brick}

={800× 600 ×22.5}/{25× 11.25 ×6}

= 6400

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