346: Physiological population density is the ratio of:
(a) Total population to total area
(b) Total population to total irrigated land area
(c) Total population to urban land area
(d) Total population to rural land area
347: Mica is abundantly used in which of the following industries?
(a) Cement
(b) Electrical
(c) Plastic
(d) Fire resistance bricks
348: 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
349: Famous Golf player Vijay Singh is from which one of the following countries?
(a) Fiji
(b) Mauritius
(c) Malaysia
(d) Kenya
350: In an examination, every candidate took Physics or Mathematics or both 65.8% took Physics and 50.2% took Mathematics. The total number of candidates was 2000. How many took both Mathematics and Physics ?
(a) 750
(b) 700
(c) 550
(d) 500