1921: Six persons M, N, O, P, Q and R are sitting in two rows, three in each. Q is not at the end of any row. P is second to the left of R, O is the neighbour of Q and is sitting diagonally opposite to P. N is the neighbour of R. On the basis of above information, who is facing N ?

(A) R
(B) Q
(C) P
(D) M
1922: The formation of ozone hole in the Antarctic region has been a cause of concern. What could be the reason for the formation of this hole?

(a) Increased temperature at polar region due to global warming

(b) Presence of prominent polar front and stratospheric Clouds and inflow of chlorofluorocarbons

(c) Absence of polar front and stratospheric clouds and inflow of methane and chlorofluorocarbons

(d) Presence of prominent tropospheric turbulence and inflow of chlorofluorocarbons
1923: Consider the following kinds of organisms:

1. Bacteria

2. Fungi

3. Flowering Plants

Some species of which of the above kinds of organisms are employed as biopesticides?

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
1924: Which of the following is the most important cause for the decline of Buddhism after Ashoka ?

(a) Non patronage by the kings

(b) Condemnation of animal sacrifices

(c) Growth of licentious practices in Buddhist centres

(d) Allegiance to the middle path
1925: Ruins of Vijayanagar empire can be seen at:

(a) Hospet

(b) Hampi

(c) Halebid

(d) Madurni