A pupil's marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by h…

In preparing cement concrete by volume the size of the wooden box used to measure sand aggregate is 

What is the quantity of cement (in kg) and of dry sand (in cubic meter) respectively required for preparing 1 cubic mete…

If 43:1::53:? 

Odd one out 445, 221, 109, 46, 25, 11, 4 

Foundations for buildings on sandy soils must have a depth of at least 

Who is called the god of north direction? 

A construction estimate is used