431: Tropical rain forests appear in which of the following regions?

(a) South America, South Africa and Central Europe

(b) Central America, parts of Australia, Guinea Coast

(c) Congo basin, Central America, South East Asia

(d) North and South of the Congo basin
432: The memory of a computer is commonly expressed in terms of Kilobytes or Megabytes. A byte is made up of

(a) eight binary digits
(b) eight decimal digits
(c) two binary digits
(d) two decimal digits
433: Which one of the following Union Ministries implements the Cartagena Protocol on Biosafety?

(a) Ministries of Health and Family Welfare
(b) Ministries of science and technology
(c) Ministry of Environment and Forests
(d) Ministry of Chemicals and Fertilizers
434: If 15 pumps of equal capacity can fill a tank in 7 days, then how many extra pumps will be required to fill the tank in 5 days?

(a) 6
(b) 7
(c) 14
(d) 21
435: Which one of the following is the largest Committee of the Parliament?

(a) The Committee on Public Accounts
(b) The Committee on Estimates
(c) The Committee on Public Undertakings
(d) The Committee on Petitions