नेपालको संबिधान २०७२ को पहिलो संसोधन कहिले गरियो? 

Select a suitable figure from the four alternatives that would complete the figure matrix. 

Presence of nitrogen in waste water sample is due to decomposition of;        &n…

The specific gravity of sewage is 

Bar chart is also known as: 

Pantagraph is used for 

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

The brick laid with its length parallel to the face of a wall, is a known as