question_answer

In the shown figure, PQRS is a trapezium where \[\mathbf{PQ}\text{ }\parallel \text{ }\mathbf{RS}\] and M and N are the mid-points of PR and SQ respectively. If \[\mathbf{PQ}\text{ }=\text{ }\mathbf{7}\text{ }\mathbf{cm}\]and \[\mathbf{RS}\text{ }=\text{ }\mathbf{3cm}\] then the length of MN is ________

A) 1 cm                

B)  2 cm

C) 3 cm                                                                

D) 4 cm    

E) None of these