3966: Consider the following statements :
1. The Richter scale is a logarithmic scale and so an increase of 1 magnitude unit represents a factor of 10 times in amplitude.
2. Each integer reading of the Richter scale has an energy 100 times that of the previous integer reading.
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
3967: The sculpture with the three faces of Brahma, Vishnu and Mahesh known as 'Trimurti' appears in:
(a) Ajanta caves
(b) Ellora caves
(c) Kalva caves
(d) Elephanta caves
3968: Consider the following countries :
1. Brazil
2. Indonesia
3. Japan
4. Russia
What is the descending order of the size of the following countries population wise ?
(a) 1, 2, 4, 3
(b) 2, 3, 1, 4
(c) 2, 1, 4, 3
(d) 1, 2, 3, 4
3969: Consider the following rivers:
1. Barak
2. Lohit
3. Subansiri
Which of the above flows / flow through Arunachal Pradesh?
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
3970: Which of the following industries was affected most due to partition?
(a) Cotton and jute
(b) Small scale industries
(c) Steel industries
(d) Tea and cotton