31: Which of the following Constitutional Amendments are related to raising the number of Members of Lok Sabha to be elected from the States?
(a) 6th and 22nd
(b) 13th and 38th
(c) 7th and 31st
(d) 11th and 42nd
32: Assertion (A) : A jet aircraft moving at Mach Number equal to 1 travels faster at an altitude of 15 km than while moving at mach number equal to 1 near the sea level.
Reason (R) : the velocity of sound depends on the temperature of the surrounding medium.
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
33: Which one of the following is the national aquatic animal of India?
(a) Saltwater crocodile
(b) Olive ridley turtle
(c) Gangetic dolphin
(d) Gharial
34: Ashtapradhan was a Council of Ministers
(a) in the Gupta Administration
(b) in the Chola Administration
(c) in the Vijayanagar Administration
(d) in the Maratha Administration
35: 'Bio Carbon Fund Initiative for Sustainable Forest Landscapes' is managed by the
(a) Asian Development Bank
(b) International Monetary Fund
(c) United Nations Environment Programme
(d) World Bank