2486: Which one of the following countries is the first country in the world to propose a carbon tax for its people to the address global warming ?
(a) New Zealand
(b) Germany
(c) Japan
(d) Australia
2487: Each person's performance compared with all other persons is to be done to rank them subjectively. How many comparisons are needed in total, if there are 11 persons ?
(A) 55
(B) 66
(C) 54
(D) 45
2488: Hormones which are necessary for the development of the human body are secreted by:
(a) Thyroid gland
(b) Pituitary gland
(c) Parathyroid gland
(d) Exocrine gland
2489: In the given figure, if QRS is an equilateral triangle and QTS is an isosceles triangle and x = 47°, then the value (in degrees) of y will be
(a) 13
(b) 23
(c) 33
(d) 43
2490: Match List I (Ores) with List II (States where they are mined) and select the correct answer by using the codes given below the lists :
List I List II
I. Manganese (A) Madhya Pradesh
II. Nickel (B) Orissa
III. Lead-zinc (C) Rajasthan
IV. Asbestos (D) Andhra Pradesh
Codes:
(a) I - A, II - C, III - B, IV - D
(b) I - D, II - C, III - B, IV - A
(c) I - A, II - B, III - C, IV - D
(d) I - D, II - B, III - C, IV - A