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Arithmetic Aptitude :: Clock

  1. 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?

  2. A.

    144°

    B.

    150°

    C.

    168

    D.

    180°


  3. The reflex angle between the hands of a clock at 10.25 is:

  4. A.

    180°

    B.

    192\( \frac { 1^o } { 2 } \)

    C.

    195°

    D.

    197\( \frac { 1^o } { 2 } \)


  5. A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:

  6. A.

    145°

    B.

    150°

    C.

    155°

    D.

    160°


  7. A watch which gains 5 seconds in 3 minutes was set right at 7 a.m. In the afternoon of the same day, when the watch indicated quarter past 4 o'clock, the true time is:

  8. A.

    59\( \frac {7 } { 12 }\)min. past 3

    B.

    4 p.m.

    C.

    58\( \frac {7 } { 11 }\)min. past 3

    D.

    2\( \frac {3 } { 11 }\)min. past 3


  9. How much does a watch lose per day, if its hands coincide every 64 minutes?

  10. A.

    32\( \frac { 8} { 11} \)min

    B.

    36\( \frac { 5} { 11} \)min

    C.

    90 min.

    D.

    96 min.


  11. At what time between 7 and 8 o'clock will the hands of a clock be in the same straight line but, not together?

  12. A.

    5 min. past 7

    B.

    5\(\frac { 2 } {11 } \)min.past 7

    C.

    5\(\frac {3 } {11 } \)min.past 7

    D.

    5\(\frac {5 } {11 } \)


  13. At what time between 5.30 and 6 will the hands of a clock be at right angles?

  14. A.

    43\(\frac { 5 } { 11 } \)min. past 5

    B.

    43\(\frac { 7 } { 11 } \)min. past 5

    C.

    40 min. past 5

    D.

    45 min. past 5


  15. The angle between the minute hand and the hour hand of a clock when the time is 4.20, is:

  16. A.

    B.

    10°

    C.

    D.

    20°


  17. At what angle the hands of a clock are inclined at 15 minutes past 5?

  18. A.

    58\(\frac { 1^o } { 2 }\)

    B.

    64°

    C.

    67\(\frac { 1^o } { 2 }\)

     

     

     

    D.

    72\(\frac { 1^o } { 2 }\)


  19.  

    At 3:40, the hour hand and the minute hand of a clock form an angle of:

  20. A.

    120°

    B.
    125°
    C.

    130°

    D.

    135°