(i)ans:they sells 7000 bags of white cement and 6000 bags of grey cement.
They earns a profit of 9 rupeesof white cement, and Loss of 5rupees per bag of grey cement sold.
the company gains 33000 profit.
(ii)the number of grey bags sold is 5400.
to get neither Loss not profit.
so,profit must be 27000(according to problem)
profit of selling 1 white cement bag=9 rupees
let no.of cement bags=c
so no.of whitecement bags sold=3000.