1 .
If a clock started at noon, then the angle turned by hour hand at 3.45 PM is
A.117 1°/2
B. 104 1°/2
C. 97 1°/2
D.112 1°/2
View AnswerAns: 112 1°/2
2 .
An accurate clock shows 8 o'clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon?
A.154°
B. 180°
C. 170°
D.160°
View AnswerAns: 180°
3 .
How many times in a day, the hands of a clock are straight?
A.22
B. 44
C. 24
D.48
View AnswerAns: 44
4 .
At 3.40, the hour hand and the minute hand of a clock form an angle of?
A.120
B. 130
C. 125
D.135
View AnswerAns: 130
5 .
A clock is started at noon. By 10 minutes past 5, the hour hand has turned through
A.155°
B. 145°
C. 152°
D.140°
View AnswerAns: 155°