Page 241 - Services Selection Board (SSB) Interviews

Clocks 237
4. Find the angle between minute hand and hour hand (a) 20 (b) 22
at 2:45 (c) 24 (d) 48
(a) 180° (b) 190° 11. How many times in a day (24 Hrs) are the hands of
(c) 175° (d) None of these a clock are in a straight line?
5. At what time between 9 and 10 o’clock will the (a) 20 (b) 22
hands of a clock be in the same straight line but not (c) 44 (d) 48
together? 12. How many times in a day (24 Hrs) are the hands of a
4
4
(a) 9:16 11 (b) 9: 15 11 clock are in a perpendicular to each other?
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(c) 9:17 11 (d) None of these (a) 20 (b) 22
6. At what time between 8 and 9 o’clock will the hands (c) 44 (d) 48
of a clock be at right angle? 13. A watch, which gains uniformly, is 2 min, slow at
3 3 noon on Sunday, and is 4 min 48 seconds fast at
(a) 8:16 11 (b) 8: 27 11 2 p.m on the following Sunday when was it correct ?
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(c) 8:17 11 (d) None of these (a) 2:00 pm on Tuesday
7. By how many degrees does the minute hand move (b) 12 noon on Monday
in the same time, in which the hour hand move by (c) 2:00 am on Tuesday
28 ? (d) None of these
(a) 168 (b) 336 14. A clock is set at 10 a.m. The clock loses 16 minutes in
(c) 196 (d) 376 24 hours. What will be the true time when the clock
8. At what time between 1’O clock and 2’O clock the indicates 3 a.m. on 4th day?
hands of the clock are opposite to each other. (a) 9 p.m (b) 10 p.m
(a) 34(6/11) past 1’Oclock (c) 11 p.m (d) 12 p.m
(b) 38(2/11) past 1’Oclock 15. A watch which gains uniformly is 2 minutes slow at
(c) 56(8/11) past 1’Oclock noon on Sunday and is 4 min. 48 sec fast at 2 p.m.
(d) 64(9/11) past 1’Oclock on the following Sunday. When it has shown the
9. How many times in a day (24 Hrs), are the hands of correct time ?
a clock in straight line but opposite in direction? (a) 2 p.m. on Monday
(a) 20 (b) 22 (b) 2 p.m. on Tuesday
(c) 24 (d) 48 (c) 3 p.m. on Wednesday
10. How many times in a day (24 Hrs) are the hands of (d) 1 p.m. on Thursday
a clock coincide?