4541: When it is noon along 82° 30' E longitude along what degree of longitude it will be 6.30 am ?

(a) along 165° E

(b) along 67°30' W

(c) 0° E or W

(d) along 82° 30' W
4542: With reference to the cultivation of Khalif crops in India in the last five years, consider the following statements:

1. Area under rice cultivation is the highest.
2. Area under the cultivation of jowar is more than that of oilseeds.
3. Area of cotton cultivation is more than that of sugarcane.
4. Area under sugarcane cultivation has steadily decreased.

Which of the statements given above are correct?

(a) 1 and 3 only

(b) 2, 3 and 4 only

(c) 2 and 4 only

(d) 1, 2, 3 and 4
4543: Consider the following statements:

1. Ocean currents are the slow-surface movement of water in the ocean.

2. Ocean currents assist in maintaining the Earth's heat balance.

3. Ocean currents are set in motion primarily by prevailing winds.

4. Ocean currents are affected by the configuration of the ocean.

Which of these statements are correct?

(a) 1 and 2
(b) 2, 3 and 4
(c) 1, 3 and 4
(d) 1, 2, 3 and 4
4544: Local self-government can be best explained as an exercise in

(a) Federalism
(b) Democratic decentralization
(c) Administrative delegation
(d) Direct democracy
4545: The Ministry of Industries takes the administrative advice regarding the improvement of the performance of public enterprises from:

(a) Bureau of Public Enterprises

(b) MRTP Commission

(c) Estimates Committee

(d) Planning Commission