3676: There are four persons A, B, C, D; and A has some coins. A gave half of the coins to B and 4 more besides. B gave half of the coins to C and 4 more besides. C gave half of the coins to D and 4 more besides. Both B and D end up with same number of coins. How many coins did A have originally?

(A) 64
(B) 84
(C) 72
(D) 96
3677: With regard to the transmission of the Human Immuno deficiency Virus, which one of the following statements is not correct ?

(a) The chance of transmission from female to male are twice as likely as from male to female

(b) The chances of transmission are more if a person suffers from other sexually transmitted infections

(c) An infected mother can transmit the infection, at childbirth and by breast feeding

(d) The risk of contraction infection from transfusion of infected blood is much higher than an exposure to contaminated needle
3678: What is/are the purpose/purposes of the 'Marginal Cost of Funds based Lending Rate (MCLR)' announced by RBI?

1. These guidelines help improve the transparency in the methodology followed by banks for determining the interest rates on advances.
2. These guidelines help ensure availability of bank credit at interest rates which are fair to the borrowers as well as the banks.

Select the correct answer using the code given below.
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
3679: Consider the following statements

1. The Executive Power of the Union of India is vested in the Prime Minister.
2. The Prime Minister is the ex officio Chairman of the Civil Services Board.

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
3680: Which one of the following is the correct sequence in the order of decreasing length of the three structural parts given below of small intestine in the human body?

(a) Ileum - Jejunum - Duodenum
(b) Ileum - Duodenum- Duodenum
(c) Jejunum -Ileum - Duodenum
(d) Jejunum - Duodenum - Ileum