326: Seismic waves that vibrate perpendicular to the direction of their path:

(a) Travel through the solid parts of the earth only

(b) Travel through the solid as well as other parts of the earth

(c) Spread on the surface of the earth

(d) None of the above
327: Consider the following statements:

1. The highest deciding body for planning in India is the Planning Commission of India.

2. The Secretary of the Planning Commission of India is also the Secretary of National Development Council.

3. The Constitution includes economic and social planning in the Concurrent List in the Seventh Schedule of the Constitution of India.

Which of the statements given above is/are correct?

(a) 1 and 2
(b) 2 and 3
(c) 2 only
(d) 3 only
328: In the map given below, four islands of Indian Ocean region i.e. (A) Seychelles, (B) Chagos, (C) Mauritius and (D) Socatra are marked as 1, 2, 3 and 4. Match them and select the correct answer from the codes given below.

Codes:
A B C D
(a) 1 3 4 2
(b) 3 1 2 4
(c) 1 3 2 4
(d) 3 1 4 2
329: Who was the Speaker of the first Lok Sabha ?

(a) G. V. Mavalankar
(b) K. M. Munshi
(c) Hukam singh
(d) U. N. Dhebar
330: Which of the following distance-time graph (x - t) represents one-dimensinal uniform motion?