2826: The United Nations Framework Convention on Climate Change (UNFCCC) is an international treaty drawn at
(a) United Nations Conference on the Human Environment, Stockholm, 1972
(b) UN Conference on Environment and Development, Rio de Janeiro, 1992
(c) World Summit on Sustainable development, Johannesburg, 2002
(d) UN Climate Change Conference, Copenhagen, 2009
2827: A man fills a basket with eggs in such a way that the number of eggs added on each successive day is the same as the number already present in the basket. This way the basket gets completely filled in 24 days. After how many days the basket was 1/4th full ?
(A) 22
(B) 6
(C) 17
(D) 12
2828: There are three drawers in a table. One contains two gold coins, another two silver coins, and the third, a silver coin and a gold coin. One of the drawers is pulled out and a coin is taken out. It turns out to be a silver coin. What is the probability of drawing a gold coin, if one of the other two drawers is pulled out next and one of the coins in it is drawn at random ?
(a) 37.5%
(b) 50%
(c) 62.5%
(d) 75%
2829: Which one of the following is not a Bioshphere Reserve?
(a) Panchmarhi
(b) Agasthyamalai
(c) Nallamalai
(d) Nilgiri
2830: Who among the following is a famous economist?
(a) Max Muller
(b) Macaulay
(c) Gunnar Myrdal
(d) Henry Francis Carry