Question

How many bricks of length 12.5 cm, breadth 7.5 cm and height 5 cm are required to build a wall of length 12.5 m,height 15 m and breadth 0.5 m​

Answer 1

Answer:

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Answer 2

volume of 1 brick =.125m×.075m×.05m

volume of wall = 12.5m×15m×0.5m

no. of bricks = volume of wall /volume of 1 brick

= 12.5×15×0.5/.125×.075×.05

= (15/75) ×1000000

=1000000/5

= 200000 bricks

= 2 lakh bri ks

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