51: Which of the following has the highest calories per gram?
(a) Proteins
(b) Fats
(c) Sugar
(d) Glucose
52: 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 ?
53: BCG vaccination is to be given to a new born child:
(a) Immediately after birth
(b) Within 48 hours
(c) Within seven days
(d) Within six months
54: Match List-I with List II and select the correct answer using the codes given below the lists:
List-I (Service/Agency) -- List-II(Country)
A. Foreign Intelligence service -- 1. Isarel
B. Ministry of State Security -- 2. Britain
C. Secret Intelligence Service -- 3. China
D. The Mossad -- 4. Russia
(a) 4 1 2 3
(b) 2 3 4 1
(c) 4 3 2 1
(d) 2 1 4 3
55: Who was the Speaker of the first Lok Sabha ?
(a) G. V. Mavalankar
(b) K. M. Munshi
(c) Hukam singh
(d) U. N. Dhebar