646: A sandy and saline area is the natural habitat of an Indian animal species. The animal has no predators in that area but its existence is threatened due to the destruction of its habitat. Which one of the following could be that animal?
(a) Indian gazelle
(b) Indian wild ass
(c) Indian wild boar
(d) Indian wild buffalo
647: In the given figure, the triangle represents girls, the square represents sports persons and the circle represents coaches. The portion in the figure which represents girls who are sports persons but not coaches is the one labelled
(a) A
(b) B
(c) D
(d) E
648: Who was the founder of the Servants of India Society?
(a) G. K. Gokhale
(b) K. M. Roy
(c) M. K. Gandhi
(d) B. G. Tilak
649: In a family, a couple has a son and a daughter. The age of the father is three times that of his daughter and the age of the son is half of his mother. The wife is nine years younger to her husband and the brother is seven years older than his sister. What is the age of the mother ?
(a) 40 years
(b) 45 years
(c) 50 years
(d) 60 years
650: Most-Favoured-Nations (MFN) clause under GATT implies
(a) most favour to some countries
(b) most favour to all countries
(c) no favour to any country
(d) no favour to some countries