436: What is/are common to the two historical places known as Ajanta and Mahabalipuram?

1. Both were built in the same period.
2. Both belong to the same religious denomination.
3. Both have rock-cut monuments.

Select the correct answer using the code given below.

(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) None of the statements given above is correct
437: The given map shows locations of airports labelled as 1, 2, 3, 4 and 5. What is the correct sequence of the airports in which the hijacked Indian Airlines plane IC-814 landed after its initial take off from Kathmandu in December 1999 ?

(a) 3, 1, 2, 4
(b) 2, 4, 1, 3
(c) 5, 4, 2, 3
(d) 5, 1, 3, 2
438: Tarun Bharat Sangh, an organization based in a village near Alwar (Rajasthan), has become famous because of:

(a) Cultivation of genetically modified cotton

(b) Rehabilitation of women victims of AIDS

(c) Livelihood projects for destitute rural women

(d) Rain-water harvesting
439: The national income of a country in a given period is equal to the

(a) total value of goods and services produced by the nationals

(b) sum of total consumption and investment expenditure

(c) sum of personal income of all individuals

(d) money value of final goods and services produced
440: Which one of the following is present in the largest amount in terms of per cent by mass in the earth's crust ?

(a) Silicon

(b) Oxygen

(c) Carbon

(d) Calcium