The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended 

From the Nepalese side, who had signed the peace and friendship treaty of 1950? 

The levelling operation that removes humps and hollows and give truly uniform concrete surface is called 

What is the weakness of the new accounting system?  

Ethical filter shall test 

The under surface of an arch, is called 

When was Singhadurbar caught fire? 

Select a suitable figure from the Answer Figures that would replace the question mark (?).