3576: Satellites used for telecommunication relay are kept in a geostationary orbit. A satellite is said to be in such an orbit when:
1. The orbit is geosynchronous.
2. The orbit is circular.
3. The orbit lies in the plane of the Earth's equator.
4. The orbit is at an altitude of 22,236 km.
Select the correct answer using the codes given below:
(a) 1, 2 and 3 only
(b) 1, 3 and 4 only
(c) 2 and 4 Only
(d) 1, 2, 3 and 4
3577: The climate of India is of which of the following types?
(a) Monsoonal
(b) Mediterranean
(c) Tropical
(d) Savanna
3578: Two men A and B have different basic salaries but get equal emoluments. Their allowances are 65% and 80% of their basic salaries respectively. The ratio of their basic salaries is:
(a) 13 : 16
(b) 8 : 9
(c) 12 : 11
(d) 80 : 65
3579: The power of the Supreme Court of India to decide disputes between the Centre and the States falls under its
(a) advisory jurisdiction
(b) appellate jurisdiction
(c) original jurisdiction
(d) constitutional jurisdiction
3580: The chief constituent of gobar gas is:
(a) Hydrogen
(b) Nitrogen
(c) Ethane
(d) Methane