Sample Materials of SSC CGL (Tier -2) Study Kit

Subject: Numerical Aptitude

Topic: Clocks and Calendar

1. A clock is started at 6 O’clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 11 O’clock in the morning?

(a) 140°
(b) 180°
(c) 150°
(d) 160°

2. A clock is started at 5 pm. Through how many degrees will the hour hand rotate when the clock shows quarter past 9?

(a) 128.5°
(b) 142.5°
(c) 127.5°
(d) 141.5°

3. At 6 : 15, the hour hand and the minute hand of a clock form an angle of

(a) 90°
(b) 91.5°
(c) 97.5°
(d) 94.5°

4. The angle between the minute hand and the hour hand of a clock when the time is 9 : 30, is

(a) 100o
(b) 180o
(c) 200o
(d) 105o

5. A clock strikes 5 taking 8 s. In order to strike 9 at the same rate, the time taken is

(a) 16 s
(b) 12 s
(c) 14 s
(d) 18 s

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