236: Who among the following is the founder of World Economic forum?
(a) Klaus Schwab
(b) Paul Krugman
(c) Robert Zoellick
(d) John Kenneth Galbraith
237: Consider the following which can be found in the ambient atmosphere:
1. Soot
2. Sulphur hexafluoride
3. Water vapour
Which of the above contribute to the warming up of the atmosphere ?
(a) 1 and 2 only
(b) 2 and 3 only
(c) 3 only
(d) 1, 2 and 3
238: A rectangular plot of lawn shown in the figure has dimensions x and y and is surrounded by a gravel pathway of width 2 m. What is the total area of the pathway ?
(a) 2x + 2y + 4
(b) 2x + 2y + 8
(c) 4x+ 4y + 8
(d) 4x + 4y + 16
239: Where was the selection of suitable candidates for a particular job first started through competitive examinations?
(a) China
(b) Great Britain
(c) U.S.A.
(d) Germany
240: As an alternative to the partition of India, Gandhiji suggested to Mountbatten that he
(a) postpone granting of independence
(b) invite Jinnah to form the government
(c) invite Nehru and Jinnah to form the government together
(d) invite the army to take over for some time