2nd Class Mathematics Calendar Clocks

    Clocks

Clocks are the devices that let us know of the times in a day. See the examples given below:

The small hand in a clock is for hour and the big hand is for the measurement of minute.  

Hour hand of a clock is at 3 and minute hand is at 4 then the time will be:

(a) 3 : 20                                              

(b) 3 : 50

(c) 3 : 10                                              

(d) 3 : 40

Answer (a)  

In how many rotation(s) does the hour hand of a clock complete 12 hours?

(a) 2                                                      

(b) 1

(c) 60                                                    

(d) 6  

Answer (b)

Explanation

Hour hand of a clock complete one rotation in 12 hours.