1051: The diameters of two circular coins are in the ratio of 1:3. The smaller coin is made to roll around the bigger coin till it returns to the position from where the process of rolling started. How many times the smaller coin rolled around the bigger coin ?
(A) 9
(B) 1.5
(C) 6
(D) 3
1052: Within biological communities, some species are important in determining the ability of a large number of other species to persist in the community. Such species are called
(a) Keystone species
(b) Allopatric species
(c) Sympatric species
(d) Threatened species
1053: The Prime Minister of India, at the time of his/her appointment
(a) need not necessarily be a member of one of the Houses of the Parliament but must become a member of one of the" Houses within six months
(b) need not necessarily be a member of one of the Houses of the Parliament but must become a member of the Lok Sabha within six months
(c) must be a member of one of the Houses of the Parliament
(d) must be a member of the Lok Sabha
1054: The first Leader of the opposition to get recognition in the Indian Parliament was:
(a) Y. B. Chavan
(b) Ram Subhag Singh
(c) A. K. Gopalan
(d) C. M. Stephen
1055: If President wants to resign, he should address his resignation letter to the:
(a) Parliament
(b) Prime Minister
(c) Chief Justice of India
(d) Vice-President