Abstract: Concrete is one of the important construction material used in the world of all engineering works including the infrastructure development proved that, it is a cheap material and its constituents are widely available in nature. Due to wide spread usage and fast infrastructure development in all over the world, there is shortage of cements. In this study, cement will replaced by coal ash and M-sand powder accordingly in the range of 0, 5, 10 and 15% in M-25 grade concrete.