Find the number of triangles in the given figure. 

बिकाशबादी सिद्दान्तका प्रतिपादक को हुन्? 

AIDS कुन Virusको कारण लाग्दछ? 

The depth of root zone is 90 cm: 

Choose the alternative which is closely resembles the mirror image of the given combination 

Study the graph and answer the questions:The percentage increase in population from 1991 to 2001 is: 

Choose the correct water image of the given figure (X) from amongst the four alternatives. 

नेपालमा सर्वप्रथम जनमत संग्रहको निर्वाचन कहिले घोषणा भएको थियो ?