671: 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
672: Ready source of energy is available for athletes in:

(a) Vitamins

(b) Fats

(c) Proteins

(d) Carbohydrates
673: Consider the following European missions during the Mughal period :

1. Thomas Roe

2. Tavernier

3. Rudolf Acquaviva

The correct chronological order of their visits is

(a) 1, 2, 3

(b) 2, 3, 1

(c) 2, 1, 3

(d) 3, 1, 2
674: Consider the following houses:

1. Christie's
2. Osian's
3. Sotheby's

Which one of the above is/are auctioneer/auctioneers?

(a) 1 only
(b) 1 & 3
(c) 2 & 3
(d) 1, 2, 3
675: In a class there are 18 boys who are over 160 cm tall. If these boys constitute three-fourths of the boys and the total number of boys is two-third of the number of students in the class, then what is the number of girls in the class?

(a) 6
(b) 12
(c) 18
(d) 24