3106: Most of the explosions in mines occur due to the mixing of

(a) hydrogen with oxygen

(b) oxygen with acetylene

(c) methane with air

(d) carbon dioxide with ethane
3107: Which one of the following pairs of States of India indicates the easternmost and westernmost State?

(a) Assam and Rajasthan
(b) Arunachal Pradesh and Rajasthan
(c) Assam and Gujarat
(d) Arunachal Pradesh and Gujarat
3108: The hallmark of watershed development in the semi-arid regions of India is the

(a) establishment of sheds on large scale, so that the rain water does not evaporate

(b) undertaking of earthworks, soil conservation measures and tree plantation, so as to conserve soil moisture and recharge underground water

(c) drilling deep tubewells so as to tap water at the rock-strata level

(d) setting up a system of tanks by banking water from seasonal rivers
3109: Which of the following terms indicates a mechanism used by commercial banks for providing credit to the government ?

(a) Debt Service Obligation

(b) Liquidity Adjustment Facility

(c) Cash Credit Ratio

(d) Statutory Liquidity Ratio
3110: Sarkaria Commission has been set up to study:

(a) Centre State relations

(b) Inter-State relations

(c) Financial aid to States

(d) Splitting of LIC