276: Which one of the following antimicrobial drugs is suitable for treatment of both tuberculosis and leprosy ?
(a) Isoniazid
(b) P-aminosalicylic acid
(c) Streptomycin
(d) Rifampicin
277: Sound waves travel at 300 m/s. Sound produced at a point is heard by a person after 5 seconds while the same sound is heard by another person after 6 seconds. What could be the maximum and minimum distances between the two persons?
(a) 1.8 km, 0.15 km
(b) 2.2 km, 0.20 km
(c) 2.8 km, 0.25 km
(d) 3.3 km 0.3 km
278: Consider the following rivers:
1. Vamsadhara
2. Indravati
3. Pranahita
4. Pennar
Which of the above are tributaries of Godavari?
(a) 1, 2 and 3
(b) 2, 3 and 4
(c) 1, 2 and4
(d) 2 and 3 only
279: Match List-I (Beaches in India) with List-II (States) and select the correct answer using the codes given below the Lists:
List I -- List II
(Beaches in India) -- (States)
A. Gopnath Beach -- 1. Andhra Pradesh
B. Lawsons Bay Beach -- 2. Kerala
C. Devbagh Beach -- 3. Gujarat
D. Sinquerim Beach -- 4. Goa
5. Karnataka
Codes :
A B C D
(a) 5 4 2 1
(b) 3 1 5 4
(c) 5 1 2 4
(d) 3 4 5 1
280: Fawazil in the Sultanate period meant
(a) extra payment made to the nobles
(b) revenue assigned in lieu of salary
(c) excess amount paid to the exchequer by the iqtadars
(d) illegal exactions extracted from the peasants