3181: Among living organisms, which one of the following is the most responsible factor for bringing about the origin of a new species?
(a) Isolation
(b) Mutation
(c) Natural Selection
(d) Sexual Reproduction
3182: Which countries played in the Lawn Tennis Davis Cup Final in the year 2004?
(a) Switzerland and United States of America
(b) Australia and Argentina
(c) Spain and United States of America
(d) Sweden and Belgium
3183: Which among the following is not a part of electoral reforms?
(a) Registration of political parties
(b) Disqualifying the offenders
(c) Installation of electronic voting machines
(d) Appointment of the Election Commissioner
3184: A conveyer belt delivers baggage at the rate of 3 tons in 5 minutes, and a second conveyer belt delivers baggage at the rate of 1 ton in 2 minutes. How much time will it take to get 33 tons of baggage delivered using both the conveyer belts ?
(a) 25 minutes and 30 seconds
(b) 30 minutes
(c) 35 minutes
(d) 40 minutes and 45 seconds
3185: In which one of the following the Gandhara sculptures of the Buddha are typically Indian and not Greek or Roman?
(a) In the treatment of the robe
(b) In the rendering of the physiognomy
(c) In the iconography
(d) In the style