When subtracting angles written in degrees

PHYSICS · Single correct · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

When subtracting angles written in degrees, minutes and seconds, one sometimes needs to borrow from the minutes column. If 1 minute is borrowed, how many seconds are added to the seconds column? (a) 100'' (b) 60'' (c) 30'' (d) 120''

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