Find the missing character. 

How many times has the Constitution of Nepal, 2072 been amended? 

According to I.S.: 456, the number of grades of concrete mixes, is  

Name the type of cement from the following for canal linings: 

complete the following matrix  

Bikram is a student of 10th class. In his class, his position is 16th from the top and 49th from the bottom. What is the…

Which nation launched civil service examinations first? 

Oar is to rowboat as foot is to