Which of the following is an odd number group? 

In how many parts can the history of Nepal be studied? 

When did Nepal unveiled its new political map including Limpiyadhura and Lipulake? 

Which one of the following is not an excavating and moving type of equipment? 

Who is known as an opportunistic leader? 

Using the largest maximum size of aggregate in concrete reduces 

The soil formed by wind erosion is  

Which one will replace the question mark?