2091: The concept of welfare state is included in the Constitution of India in:

(a) Preamble

(b) Fundamental Rights

(c) Fourth Schedule

(d) Directive Principles of State Policy
2092: In the Mekong-Ganga Cooperation, an initiative of six countries, which of the following is/are not a participant/ participants?

1. Bangladesh
2. Cambodia
3. China
4. Myanmar
5. Thailand

Select the correct answer using the code given below.
(a) 1 only
(b) 2, 3 and 4
(c) 1 and 3
(d) 1, 2 and 5
2093: All the six letters of the name SACHIN are arranged to from different words without repeating any letter in any one word.The words so formed are then arranged as in a dictionary. What will be the Position of the world SACHIN in that sequence?

(A) 751
(B) 601
(C) 436
(D) 590
2094: Why did Md-Bin-Tughlak change his capital from Delhi to Hyderabad/Deogiri?

(a) Because he wanted to improve trade in Deccan

(b) Because he wanted to spread Islam in the Deccan

(c) Because he wanted to punish the people of Delhi

(d) Because he wanted to escape from Mongolian invasion
2095: Which of the following statements best describes "carbon fertilization"?

(a) Increased plant growth due to increased concentration of carbon dioxide in the atmosphere
(b) Increased temperature of Earth due to increased concentration of carbon dioxide in the atmosphere
(c) Increased acidity of oceans as a result of increased concentration of carbon dioxide in the atmosphere
(d) Adaptation of all living beings on Earth to the climate change brought about hr the increased concentration of carbon dioxide in the atmosphere