4561: Which one of the following pairs is correctly matched ?
(a) Battle of Buxar : Mir Jafar vs. Clive
(b) Battle of Wandiwash : French vs. East India Company
(c) Battle of Chilianwala : Dalhousie vs. Marathas
(d) Battle of Kharda : Nizam vs. East India Company
4562: Total internal reflection occurs when light travels from:
(a) A rarer medium to a denser medium
(b) A denser medium to a rarer medium
(c) A rarer medium to a denser medium and the angle of incidence is less than the critical angle
(d) A rarer medium to a denser medium and the angle of incidence is greater than the critical angle
4563: Which one amongst the following has the largest livestock population in the world?
(a) USA
(b) India
(c) China
(d) Brazil
4564: Consider the following features of newer models of motor cars :
I. Radial tyres
II. Streamlined body
III. Multipoint fuel injection
IV. Catalytic converter with exhaust
Which of these features make the newer models of motor cars more fuel efficient ?
(a) I and II
(b) II and III
(c) II, III and IV
(d) I, III and IV
4565: With reference to the famous Sattriya dance, consider the following statements:
1. Sattriya is a combination of music, dance and drama.
2. It is a centuries - old living tradition of Vaishnavites of Assam.
3. It is based on classical Ragas and Talas of devotional songs composed by Tulsidas, Kabir and Mirabai.
Which of the statements given above is/are correct?
(a) 1 only
(b) 1 and 2 only
(c) 2 and 3 only
(d) 1, 2 and 3