11. How many times are the hands of a clock at right angle in a
day?
A. 22 B. 24
C. 44 D. 48
12.
The reflex angle between the hands of a
clock at 10.25 is
A. 180° B.
192 ½°
C. 195° D.
197 ½°
13. At 3.40, the hour hand and the minute hand of a clock form an
angle of: -
A.120⁰ B.130⁰
C.125⁰ D.135⁰
14.
|
How
much does a watch lose per day, if its hands coincide every 64 minutes?
|
A.
|
|
B.
|
|
C.
|
90 min.
|
D.
|
96 min.
|
|
15.
|
At
what time between 7 and 8 o'clock will the hands of a clock be in the same
straight line but, not together?
|
A.
|
5 min. past 7
|
B.
|
|
C.
|
|
D.
|
|
|
16.
|
At
what time between 5.30 and 6 will the hands of a clock be at right angles?
|
A.
|
|
B.
|
|
C.
|
40 min. past 5
|
D.
|
45 min. past 5
|
|
17.
|
The
angle between the minute hand and the hour hand of a clock when the time is
4.20, is:
|
A.
|
0º
|
B.
|
10º
|
C.
|
5º
|
D.
|
20º
|
|
18. A watch which gains uniformly is 2 minutes low at noon on
Monday and is 4 min. 48 sec fast at 2 p.m. on the following Monday. When was it
correct?
A. 2 p.m. on Tuesday B. 2
p.m. on Wednesday
C. 3 p.m. on Thursday D. 1 p.m. on Friday
19. Find the angle between
the hour hand and the minute hand of a clock when the time is 3.25.
A.47 B.47 1/2
C.49 D.50
20.
A clock is set at 5 a.m. The clock loses 16 minutes in 24 hours. What will be
the true time when the clock indicates 10 p.m. on 4th day?
A. 9
p.m B. 10 p.m
C. 11
p.m D.
12 p.m
