661: Recently, Scientists observed the merger of giant blackholes billions of light-years away from the Earth. What is the significance of this observation?

(a) 'Higgs boson particles' were detected.

(b) 'Gravitational waves' were detected.

(c) Possibility of inter-galactic space travel through 'wormhole' was confirmed.

(d) It enabled the scientists to understand 'singularity'.
662: 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
663: If it is 10.00 a.m. I.S.T., then what would be the local time at Shillong on 92°E longitude ?

(a) 9.38 a.m.
(b) 10.38 a.m.
(c) 10.22 a.m.
(d) 9.22 a.m.
664: The Seventh Schedule of the Indian Constitution contains:

(a) States and Union Territories

(b) Salaries of the President, Governors of States, Judges of Supreme Court, etc.

(c) Union List, State List and Concurrent List

(d) Allocation of seats in the Rajya Sabha
665: Which one of the following is not a feature of "Value Added Tax" ?

(a) It is basically a subject of the Central Government and the State Governments are only a facilitator for its successful implementation

(b) It is a multi-point destination-based system of taxation

(c) It is a tax levied on value addition at each stage of transaction in the production-distribution chain

(d) It is a tax on the final consumption of goods or services and must ultimately be borne by the consumer