721: Age of tree can be estimated by:

(a) Counting the number of concentric rings

(b) Counting the nodes and internodes of the trunk

(c) Measuring the girth of the tree trunk

(d) Counting the number of branches
722: Roman settlement in India is found at

(a) Ujjain

(b) Kshudrakas

(c) Arikmedu

(d) Koshambi
723: As per 1991 Census, which one of the following groups of Union Territories had the highest literacy rate ?

(a) Chandigarh and Dadra & Nagar Haveli
(b) Delhi and Andaman & Nicobar Islands
(c) Andaman & Nicobar Islands and Pondicherry
(d) Pondicherry and Delhi
724: Mahatma Gandhi was referred to as the "Father of the nation" first by

(a) Jawaharlal Nehru

(b) Vallabhbhai Patel

(c) C. Rajagopalachari

(d) Subhash Chandra Bose
725: Consider the following statements :

1. The Parliament of India can place a particular law in the Ninth Schedule of the Constitution of India.
2. The validity of a law placed in the Ninth Schedule cannot be examined by any court and no judgement can be made on
it.
Which of the statements given above is/are correct ?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2