461: Which of the following have coral reefs?
1. Andaman and Nicobar Islands
2. Gulf of Kachchh
3. Gulf of Mannar
4. Sunderbans
Select the correct answer using the code given below.
(a) 1, 2 and 3 only
(b) 2 and 4 only
(c) 1 and 3 only
(d) 1, 2, 3 and 4
462: Assertion (A):
The Gandhara School of art bears the mark of Hellenistic influence.
Reason (R):
Hinayana form was influenced by that art.
(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are true, but R is NOT a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
463: Six roads lead to a country. They may be indicated by letters X, Y, Z and digits 1, 2, 3. When there is storm, Y is blocked. When there are floods X, 1 and 2 will be affected. When road 1 is blocked, Z also is blocked. At a time when there are Hoods and a storm also blows, which road(s) can be used ?
(a) Z and 2
(b) Only Z
(c) Only 3
(d) Only Y
464: The chief constituent of gobar gas is:
(a) Hydrogen
(b) Nitrogen
(c) Ethane
(d) Methane
465: Which of the following is not a recommendation of the task force on direct taxes under the chairmanship of Dr Vijay L. Kelkar in the year 2002?
(a) Abolition of Wealth Tax
(b) Increase in the exemption limit of personal income to Rs 1.20 lakh for widows
(c) Elimination of standard deduction
(d) Exemption from tax on dividends and capital gains from the listed equity