Select a figure from amongst the Answer Figures which will continue the same series as established by the five Problem F…

The stone suitable for rubble masonry should be. 

The main ingredients of Portland cement are 

The test strength of the sample is taken as the average of the strength of 

What percentage of numbers from 1 to 70 have 1 or 9 in the unit's digit? 

 What was the tax on onion called during Lichchavi period? 

Marathon is to race as hibernation is to 

When is world Wetland Day is celebrated?