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Question
If magnetic declination at a place is 7°20'W and true bearing given by compass is 45°40'E, then magnetic bearing of the place is
;fn ,d LFkku dk pqEcdh; fndikr~ 7°20'W gSrFkk fnd~lwpd }kjk fnd~eku dk eku 45°40'E gS, rks ml LFkku dk ;FkkFkZ fnd~eku gksxk-
A.
N53°0' E 
B.
S 53°0' E
C.
N53°0' W
D.
S 53°0' W
Answer ( Option A)

N53°0' E 

Solution

TB (True Bearing) = MB (Magnetic bearing) ± Declination (Use+ve for eastern and -ve for western declination)

45° 40' = MB - 7°20'

MB = 45° 40 +7° 20' = N 53° 0' E

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