4006: There are three parallel straight lines. Two points A and B are marked on the first line, points C and D are marked on the second line, and points E and F are marked on the third line. Each of these 6 points can move to any position on its respective straight line.

Consider the following statements:

I. The maximum number of triangles that can be drawn by joining these points is 18.

II. The maximum number of triangles that can be drawn by joining these points is zero.

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
4007: In which of the following regions of India are shale gas resources found?

1. Cambay Basin
2. Cauvery Basin
3. Krishna-Godavari Basin

Select the correct answer using the code given below.

(a) 1 and 2 only
(b) 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
4008: In the series

AABABCABCDABCDE........

which letter occupies the 100th position?

(a) I
(b) K
(c) H
(d) J
4009: Consider the following statements:

1. Montenegro and Serbia agreed to a new structure for the Yugoslav Federation.
2. Croatia remained under the Hungarian Administration until the end of First World War.
3. Claims to Macedonia Territory have long been a source of contention between Belgium and Greece.
4. In 1991, Slovenia declared independence from Czechoslovakia.

Which of the statements given above are correct?

(a) 1 and 2
(b) 1, 2 and 3
(c) 2, 3 and 4
(d) 1, 3 and 4
4010: Arrange the following fertilisers according to the decreasing order of their nitrogen content:

I. Ammonium sulphate

II. Ammonium nitrate

III. Potassium nitrate

IV. Urea

(a) IV, II, III, I

(b) IV, II, I, III

(c) IV, III, II, I

(d) II, IV, III, I