Vishwanath
Wednesday, February 20, 2013
64. The angle between the minute hand and the hour hand of a clock when the time is 8.30, is
A. 80° B. 75°
C. 60° D. 105°
Answer:
Angle traced by hour hand in 17/2 hrs = (360/12x17/2 )°
= 255.
Angle traced by min hand in 30 min = (360/60x30)°
= 180.
Required angle = (255 - 180)°
=75°.
Title : Clocks Q64
Description : 64. The angle between the minute hand and the hour hand of a clock when the time is 8.30, is A. 80° B. 75...
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