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UPSC Civil Service Exam Questions - Engineering

Q1:

In a tilted aerial photograph, if the swing is 230°, then the rotation angle is equal to

A 140°

B 130°

C 50°

D 25°

ANS:B - 130°

Angle of rotation is 360.
It swings 230.
Remaining angle to be rotated is 130(Angle of Rotation).