IS code for Specification for ordinary Portland cement, 33 grade?

What is the approx. mix proportion for M10?

According to IRC:15-2011, Characteristic Flexural Strength at 28 days is ________

Loss on Ignition (L.O.I.) is the loss in weight of cement after being heated to ________

IS 1489(Part 1):1991 is for ________

The loss in weight should not exceed ____ % when tested with Na2SO4 and ____ % with MgSO4 solution.

What is the approx. mix proportion for M15?

When sand is fully dry then it’s volume is _____