51: In a tournament 14 teams play league matches. If each team plays against every other team once only then how many matches are played ?

(A) 105
(B) 78
(C) 85
(D) 91
52: Which of the following weather conditions is indicated by a sudden fall in barometer reading ?

(a) Stormy weather
(b) Calm weather
(c) Cold and dry weather
(d) Hot and sunny Weather
53: The given map shows locations of airports labelled as 1, 2, 3, 4 and 5. What is the correct sequence of the airports in which the hijacked Indian Airlines plane IC-814 landed after its initial take off from Kathmandu in December 1999 ?

(a) 3, 1, 2, 4
(b) 2, 4, 1, 3
(c) 5, 4, 2, 3
(d) 5, 1, 3, 2
54: Consider the series given below :

4/12/95, 1/1/96, 29/1/96, 26/2/96,...

The next term of the series is

(a) 24/3/96

(b) 25/3/96

(c) 26/3/96

(d) 27/3/96
55: From the ecological point of view, which one of the following assumes importance in being a good link between the Eastern Ghats and the Western Ghats?

(a) Sathyamangalam Tiger Reserve
(b) Nallamala Forest
(c) Nagarhole National Park
(d) Seshachalam Biosphere Reserve