Question

A tank measures 2 metre in length 1.6metre breadth and 1 metre deapth.water is there upto 0.4 metre height bricks measuring 25 cm *and 14 cm*10 cm are put into tank so that the water may come up to the top each break absorbs water equal to 1/7 th of its volume how many bricks will be needed

Answer 1

Answer:

Let x bricks be needed

volume of x bricks =×x0.25×0.14×0.1m3

volume of water absorbed by bricks

17×x0.25×0.14×0.1

Remaining water in the tank =2×1.6×0.4−17××x0.25×0.14×0.1

tank+volume of x bricks

volume of tank

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Answer 2

Answer:

this is wrong question dear

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