50.The angle between the minute hand and the hour hand of a clock when the time is
8.30, is
A.80⁰ B.60⁰
C.75⁰ D.105⁰
Answer: 75⁰
Explanation: Angle traced by hour hand in 17/2
hrs = (260/12) * (17/2) = 255°.
Angle
traced by mm. hand in 30 mm. = (360/60) * 30 = 180°.
Required
angle = (255 — 180)° = 75°.