3876: Which of the following pairs are correctly matched ?

I. Increase in foreign exchange reserves : Monetary expansion

II. Low import growth rate in India : Recession in Indian Industry

III. Euro-issues : Shares held by Indian companies in European countries

IV. Portfolio investment : Foreign institutional investors

Select the correct answer by using the following codes :

Codes :

(a) I, II and IV

(b) III and IV

(c) I, II and III

(d) I, II, III and IV
3877: Graphene is frequently in news recently. What is its importance?

1. It is a two-dimensional material and has good electrical conductivity.

2. It is one of the thinnest but strongest materials tested so far.

3. It is entirely made of silicon and has high optical transparency.

4. It can be used as 'conducting electrodes' required for touch screens, LCDs and organic LEDs.

Which of the statements given above are correct?

(a) 1 and 2 only
(b) 3 and 4 only
(c) 1, 2 and 4 only
(d) 1, 2, 3 and 4
3878: Azolla gives a good biofertilizer when mixed with:

(a) Blue-green algae

(b) Cow dung

(c) Bone-meal

(d) Urea
3879: In the context of food and nutritional security of India, enhancing the 'Seed Replacement Rates' of various crops helps in achieving the food production targets of the future. But what is/are the constraint/ constraints in its wider/greater implementation?

1. There is no National Seeds Policy in place.
2. There is no participation of private sector seed companies in the supply of quality seeds of vegetables and planting materials of horticultural crops.
3. There is a demand-supply gap regarding quality seeds in case of low value and high volume crops.

Select the correct answer using the code given below.

(a) 1 and 2
(b) 3 only
(c) 2 and 3
(d) None
3880: Who among the following accepted Din-i-Ilahi?

(a) Raja Man Singh

(b) Birbal

(c) Raja Tansen

(d) Raja Todarmal