Answer / niranjan

proportions 1:6
sum of ingredients in mortar, 1+6=7
dry material required for cement sand mortar for 1 cu mec of brick work=.30 cu mec.

cement required for 1 cu mec=1x.30/7=0.0428571 cu mec.
                             0.0428571/0.034725=1.234 bags
                                               =61.709 kg
sand required for 1 cu mec=6x.3/7=0.2571 cu mec.

Answer / mohd zubair ali

assume brick size is 19*9*9 cm. and in one cum 650 bricks ,48kg of cement and 0.2cum of sand required 
NOTE:-(amount of cement require =0.2*1440/6 = 48kg
constant proportion for sand is 1cum of cement mortar is 0.2 )

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