3536: Which one amongst the following has the largest livestock population in the world?
(a) USA
(b) India
(c) China
(d) Brazil
3537: Between which of the following was the ancient town of Takshasila located?
(a) Indus and Jehelum
(b) Jhelum and Chenab
(c) Chenab and Ravi
(d) Ravi and Beas
3538: A small weight put on the pressure cooker increases the pressure of steam because:
(a) It is air tight
(b) Area of contact is very small
(c) Density of metal is very high
(d) Pressure builds up irrespective of the weight placed
3539: 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
3540: What is the broad area in which the Nobel Prize winners for the year 2006 in Physiology or Medicine, worked to get the Prize?
(A) Adult stem cell research
(B) Immunology and disease resistance
(C) Flow of genetic information
(D) Prevention of weakening due to ageing