3936: 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
3937: Which of the following adopted a law on data protection and privacy for its citizens known as General Data Protection Regulation in April 2016 and started implementation of it from 25th May, 2018?

(a) Australia

(b) Canada

(c) The European Union

(d) The United States of America
3938: Which of the following is a block mountain?

(a) Alps

(b) Vosges

(c) Rocky

(d) Andes
3939: The First Buddhist Council met at

(a) Rajagriha

(b) Pataliputra

(c) Jalandhara

(d) Kashmir
3940: India has the maximum volume of foreign trade with

(a) USA
(b) Japan
(c) Germany
(d) UAE