Clock - General Aptitude

Q1:

The reflex angle between the hands of a clock at 10.25 is:

A 180°

B
192 1 °
2

C 195°

D
197 1 °
2

ANS:D -

197 1 °
2

Angle traced by hour hand in 125 hrs = 360 x 125 ° = 312 1 ° .
12 12 12 2
Angle traced by minute hand in 25 min = 360 x 25 ° = 150°.
60
 Reflex angle = 360° - 312 1 - 150 ° = 360° - 162 1 ° = 197 .
2 2 2