2791: Helium is used for respiration in deep water instead of nitrogen because:
(a) It is heavier than nitrogen
(b) It is lighter than nitrogen
(c) It mixes less in blood than nitrogen
(d) It helps oxygen burn more quickly
2792: P, Q, R and S are four men. P is the oldest but not the poorest. R is the richest but not the oldest. Q is older than S but not than P or R. P is richer than Q but not than S. The four men can be ordered (descending) in respect of age and richness, respectively, as
(A) PQRS, RPSQ
(B) PRQS, RSQP
(C) PRSQ, RSPQ
(D) PRQS, RSPQ
2793: The new Gross Domestic Product (GDP) series released by the Central Statistical Organisation (CSO) in February 1999 is with reference to base price of
(a) 1991-92
(b) 1992-93
(c) 1993-94
(d) 1994-95
2794: During the Indian freedom struggle, the Khudai Khidmatgars, also known as Red Shirts, called for
(a) the Union of Pashtun tribal areas in north-west with the Afghanistan
(b) the adoption of terrorist tactics and methods for terrorising and finally ousting the colonial rulers
(c) the adoption of communist revolutionary ideology for political and social reform
(d) the Pathan regional nationalist unity and a struggle against colonialism
2795: Laterite Soil is found in India in:
(a) Western Ghats
(b) Eastern Ghats
(c) Deccan Plateau
(d) Satpura region in Madhya Pradesh