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Arithmetic Aptitude :: Clock

  1.  

    How many times are the hands of a clock at right angle in a day?

  2. A.

    22

    B.

    24

    C.

    44

    D.

    48


  3. The angle between the minute hand and the hour hand of a clock when the time is 8.30, is:

  4. A.

    80°

    B.

    75°

    C.

    60°

    D.

    105°


  5. How many times in a day, are the hands of a clock in straight line but opposite in direction?

  6. A.

    20

    B.

    22

    C.

    24

    D.

    48


  7. At what time between 4 and 5 o'clock will the hands of a watch point in opposite directions?

  8. A.

    45 min. past 4

    B.

    40 min. past 4

    C.

    50\(\frac {4 } {11 }\)min. past 4

    D.

    54\(\frac {6 } {11 }\)min. past 4


  9.  

    At what time, in minutes, between 3 o'clock and 4 o'clock, both the needles will coincide each other?

  10. A.

    5\( \frac { 1^o } { 11 } \)

    B.

    12\( \frac { 4^o } { 11 } \)

    C.

    13\( \frac { 4^o } { 11 } \)

    D.

    16\( \frac { 4^o } { 11 } \)


  11. How many times do the hands of a clock coincide in a day?

  12. A.

    20

    B.

    21

    C.

    22

    D.

    24


  13. How many times in a day, the hands of a clock are straight?

  14. A.

    22

    B.

    24

    C.

    44

    D.

    48


  15.  

    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?

  16. A.

    2 p.m. on Tuesday

    B.

    2 p.m. on Wednesday

    C.

    3 p.m. on Thursday

    D.

    1 p.m. on Friday