4226: In ancient Indian Buddhist monasteries, a ceremony called Pavarana used to be held. It was the

(a) occasion to elect the Sanghaparinayaka and two speakers one on Dhamma and the other on Vinaya

(b) confession by monks of their offences committed during their stay in the monasteries during the rainy season

(c) ceremony of initiation of new person into the Buddhist Sangha in which the head is shaved an when yellow robes are offered

(d) gathering of Buddhist monks on the next day to the full moon day of Ashadha when they take up affixed abode for the next four months or rainy season
4227: Ten per cent of twenty plus twenty per cent of ten equals

(a) 10 per cent of 20

(b) 20 per cent of 20

(c) 1 per cent of 200

(d) 2 per cent of 200
4228: 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
4229: In a group of five people K, L and M are ambitious; M, N and R are honest; L, M and N are intelligent and K, N and R are industrious. Among these, neither industrious nor ambitious person(s) would include

(a) K alone

(b) L and R

(c) M and N

(d) None in the group
4230: Which one of the following statements correctly describes the Fourth Schedule of the Constitution of India?

(a) It contains the scheme of the distribution of powers between the Union and the States.

(b) It contains the languages listed in the Constitution.

(c) It contains the provisions regarding the administration of tribal areas.

(d) It allocates seats in the Council of States.