721: Which one of the following laser types is used in a laser printer ?

(a) Dye laser
(b) Gas laser
(c) Excimer laser
(d) Semiconductor laser
722: Standard of living of a nation can be judged by:

(a) Increase in GNP at factor cost

(b) Increase in GNP at cost including taxes and duties

(c) Increase in NNP at factor cost

(d) None of the above
723: The FAO accords the status of 'Globally Important Agricultural Heritage System (GIAHS)' to traditional agricultural systems. What is the overall goal of this initiative?

1. To provide modern technology, training in modern farming methods and financial support to local communities of identified GIAHS so as to greatly enhance their agricultural productivity
2. To identify and safeguard eco-friendly traditional farm practices and their associated landscapers, agricultural biodiversity and knowledge systems of the local communities
3. To provide Geographical Indication status to all the varieties of agricultural produce in such identified GIAHS

Select the correct answer using the code given below.

(a) 1 and 3 only
(b) 2 only
(C) 2 and 3 only
(d) 1, 2 and 3
724: Under the Permanent Settlement, 1793, the zamindars were required to issue pattas to the farmers which were not issued by many of the zamindars. The reason was

(a) the zamindars were trusted by the farmers

(b) there was no official check upon the zamindars

(c) it was the responsibility of the British Government

(d) the farmers were not interested in getting pattas
725: Which of the following tribes is not found in Central India?

(a) Todas

(b) Gonds

(c) Mundas

(d) Bhils