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The position of two towns X and Y are given to the nearest degrees as #X(45^0N, 10^0E)# and Y#(45^0N, 70^0E)#.
Find (a) the difference in longitude
(b) the distance between the two towns in (i) kilometers (take the radius of the earth as 6370 km)
(ii) Nautical miles ( take 1 nautical mile to 1.85km) (c) the local time at X when local time at Y is 2.00pm