1.

How many brick ( number near to nexthundred ) will be requiredto build a wall 30 m long , 30 cm thick and 5 m high with a provision of 2 doors , each4 m xx 2.5 mand each brick being20 cm xx 16 cm xx 8 cmwhen one-ninth of the wall is filled with lime ?

Answer»

13500 bricks
13600 bricks
20050 bricks
18500 bricks

Answer :B


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