3346: There are 10 identical coins and each one of them has H engraved on its one face and T engraved on its other face. These 10 coins are lying on a table and each one of them has H face as the upper face.

In one attempt, exactly four (neither more nor less) coins can be turned upside down. What is the minimum total number of attempts in which the T faces of all the 10 coins can be brought to be the upper faces ?
3347: In a parliamentary system the executive is responsible:

(a) Directly to the people

(b) To legislature

(c) To judiciary

(d) None of the above
3348: NAMA-11 (Nama-11) group of countries frequently appears in the news in the context of the affairs of which one of the following?

(A) World Economic forum
(B) World Bank
(C) World Trade Organization
(D) Nuclear Supplies Group
3349: In dividing a number by 585, a student employed the method of short division. He divided the number successively by 5, 9 and 13 and got the remainders 4, 8, 12 respectively. What would have been the remainder if he had divided the number by 585?
3350: Who among the following is a famous economist?

(a) Max Muller

(b) Macaulay

(c) Gunnar Myrdal

(d) Henry Francis Carry