716: The well-known painting "Bani Thani" belongs to the:

(a) Kangra School

(b) Kishangarh School

(c) Bundi School

(d) Jaipur School
717: Guinea pigs used in medical research are:

(a) Rodents

(b) Black swine

(c) Stocky and brown in colour

(d) Found in Asia only
718: With reference to the scientific progress of ancient India, which of the statements given below are correct?

1. Different kinds of specialized surgical instruments were in common use by 1st century AD.

2. Transplant of internal organs in the human body had begun by the beginning of 3rd century AD.

3. The concept of sine of an angle was known in 5th century AD.

4. The concept of cyclic quadrilaterals was known in 7th century AD.

Select the correct answer using the codes given below :

(a) 1 and 2 only
(b) 3 and 4 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
719: The length of the longest pole that can be placed in a room 12 m long and 9 m wide and 8 m high is
(a) 12 m
(b) 14 m
(c) 17 m
(d) 21 m
720: Nehru Model of Development laid greater stress on:

(a) Collective use of land

(b) Using imported seeds

(c) Agricultural development

(d) Rapid industrialisation with particular emphasis on the development of basic and heavy industries