316: A thief running at 8 km/hr is chased by a policeman whose speed is 10 km/hr. If the thief is 100 metres ahead of the policeman, then the time required for the policeman to catch the thief will be
(a) 2 minutes
(b) 6 minutes
(c) 10 minutes
(d) 3 minutes
317: The letters L, M, N, O, P, Q, R, S and T in their order are substituted by nine integers 1 to 9 but not in that order, 4 is assigned to P. The difference between P and T is 5. The difference between N and T is 3. What is the integer assigned to N?
(a) 7
(b) 5
(c) 4
(d) 6
318: Which one of the following pairs of countries fought wars over a region called Ogaden?
(a) Eritrea and Sudan
(b) Ethiopia and Sudan
(c) Ethiopia and Somalia
(d) Kenya and Somalia
319: Which one of the following countries occupies the first place in the Global Competitive ReportĀ of World Economic Forum ?
(a) USA
(b) Singapore
(c) Hong Kong
(d) France
320: When water is heated from zero Degree Celsius to Ten Degree Celsius, its volume
(a) increases
(b) decreases
(c) does not change
(d) first decreases and then increases