4546: Which one of the following is not a sub-index of the World Banks 'Ease of Doing Business Index'?

(a) Maintenance of law and order

(b) Paying taxes

(c) Registering property

(d) Dealing with construction permits
4547: Consider the following statements :

1. In the year 2006, India successfully tested a full-fledged cryogenic stage in rocketry.

2. After USA, Russia and china, India is the only country to have acquired the capability for use of cryogenic stage in rocketry.

Which of the statements given above is are correct ?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
4548: Match List I with List II and select the correct answer using the codes given below the Lists :

List I-------------List II

(Timber) --------- (Country)

I. Cedar ---------- (A) Myanmar
II. Douglas Fir ----- (B) Canada
III. Mahogany ----- (C) Mexico
IV. Teak ---------- (D) Honduras

Codes:

(a) I-C, II-B, III-A, IV-D
(b) I-C, II-B, III-D, IV-A
(c) I-B, II-C, III-D, IV-A
(d) I-B, II-C, III-A, IV-D
4549: How many different triangles are there in the figure shown above?

(a) 28
(b) 24
(c) 20
(d) 16
4550: Regarding the atom of a chemical element, the magnetic quantum number refers to

(a) orientation

(b) shape

(c) size

(d) spin