3906: The terms `Marginal Standing Facility Rate and `Net Demand and Time Liabilities, sometimes appearing in news, are used in relation to

(a) banking operations
(b) communication networking
(c) military strategies
(d) supply and demand of agricultural products
3907: Pyrilla is a

(a) Disease of teeth and gums

(b) An insect pest

(c) A character of ancient Greek mythology

(d) A building heated by solar energy
3908: 50 men or 80 women can finish a job in , 50 days. A contractor deploys 40 men and 48 women for this work, but after every duration of 10 days, 5 men and 8 women are removed till the work is completed. The work is completed in:

(a) 45 days
(b) 50 days
(c) 54 days
(d) 62 days
3909: Assertion : (A)
Though India's national income has gone up several fold since 1947, there has been no marked improvement in the per capita income level.

Reason : (R)
Sizeable proportion of the population of India is still living below the poverty line.

In the context of the above two statements which one of the following is correct ?

(a) Both A and R are true and R is the correct explanation of A

(b) Both A and R are true but R is not a correct explanation of A

(c) A is true but R is false

(d) A is false but R is true
3910: The Reserve Bank of India (RBI) acts as a bankers' bank. This would imply which of the following?

1. Other banks retain their deposits with the RBI.

2. The RBI lends funds to the commercial banks in times of need.

3. The RBI advises the commercial banks on monetary matters.

Select the correct answer using the codes given below :

(a) 2 and 3 only
(b) 1 and 2 only
(c) 1 and 3 only
(d) 1, 2 and 3