1536: Which one of the following cities does not have the same clock time as that of the other three cities at any given instant ?

(a) Lisbon (Portugal)
(b) London (U.K)
(c) Addis Ababa (Ethiopia)
(d) Accra (Ghana)
1537: The first venture of Gandhi in all India politics was the

(a) Non-Cooperation Movement

(b) Rowlatt Satyagraha

(c) Champaran Movement

(d) Dandi March
1538: Which one of the following chemicals is responsible for the depletion of ozone layer in the atmosphere?

(a) Chlorofluorocarbons

(b) Nitrous oxide

(c) Sulphur dioxide

(d) Carbon dioxide
1539: The number of times in a day the Hour-hand and the Minute-hand of a clock at right angles is

(a) 44
(b) 48
(c) 24
(d) 12
1540: Consider the following provinces of former Yugoslavia :

I. Bosnia
II. Croatia
III. Slovenia
IV. Yugoslavia.

The correct sequence of these provinces from the east to the west is

(a) IV, I, III, II
(b) IV, I, II, III
(c) I, IV, III, II
(d) I, IV, II, III