Cement

Which of the following statements with regard to Portland cement are correct? 1. Silica imparts strength to cement. Alumina makes the cement quick setting 3. Excess of lime increases the strength of cement. 4. Calcium sulphate decreases the initial setting time of cement. Select the correct answer using the code given below :

A cement company earns a profit of rs 9 per bag of white cement sold and a loss of rs 5 per bag of grey cement sold. The company sells 7000 bags of white cement and 6000 bags of grey cement in a month. What is its profit or loss ?

A cement company earns a profit of Rs.8 per bag of white cement sold and a loss of Rs.5 per bag of grey cement sold. The company sells 3,000 bags of white cement and 5,000 bags of grey cement in a month. What is tis profit or loss?

A cement company earns a profit of 8 rs per bag of white cement sold and a loss of rs. 5 per bag of gray cement sold. The company sells 3,000 bags of white cement and 5,000 bags of grey cement in a month. What is its profit or loss?

A cement company earns a profit Rs 8 per bag of white cement sold and a loss of Rs 5 per bag of grey cement sold. The company sells 3000 bags of white cement and 5000 bags of grey cement in a month.What is its profit or loss ?

A cement company earns a profit of Rs 8 per bag of white cement and a loss of Rs 6 per bag of grey cement by selling the company sells 2,000 bags of white cement and 3,000 bags of grey cement in a month. Find out what is its profit or loss.