646: 'Doctors Without Borders (Medecins Sans Frontieres)', often in the news, is

(a) a division of World Health Organization
(b) a non-governmental international organization
(c) an inter-governmental agency sponsored by European Union
(d) a specialized agency of the United Nations
647: In the figure shown below, what is the maximum number of different ways in which 8 identical balls can be placed in the small triangles 1, 2, 3 and 4 such that each triangle contains at least one ball?

(a) 32
(b) 35
(c) 44
(d) 56
648: Who among the following Indian rulers established embassies in foreign countries on modern lines ?

(a) Haider Ali

(b) Mir Qasim

(c) Shah Alam II

(d) Tipu Sultan
649: Governor of which State has been entrusted with the special powers for the administration of tribal areas?

(a) Bihar

(b) Madhya Pradesh

(c) Assam

(d) Arunachal Pradesh
650: How many High Courts in India have jurisdiction over more than one State (Union Territories not included)?

(a) 2
(b) 3
(c) 4
(d) 5