506: Who maong the following is the President of the FICCI?

(A) Vivek Burman
(B) Brijmohan Lal Munjal
(C) Onkar S. Kunwar
(D) Sunil Mittal
507: 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
508: A rectangle has a perimeter of 50 meters. If its length is 13 metres more than its breadth, then its area is

(a) 124 m2
(b) 144 m2
(c) 114 m2
(d) 104 m2
509: "You might see a few curious Danes around, but that is because ........ used to be Danish outpost. This quaint town with its fort and a beautiful church, the New Jerusalem, empty streets and deserted beach front is a quaint gem." The place referred to in this quotation lies on the

(a) Tamil Nadu coast

(b) Kerala coast

(c) Karnataka coast

(d) Goa coast
510: Willy-Willy is

(a) a type of tree grown in temperate regions
(b) a wind that blows in a desert
(c) a tropical cyclone of the north-west Australia
(d) a kind of common fish found near Lakshadweep islands