Math tricks 1.(Shortcut ) Finding angle between the hour hand & minute hand Formula >>>>>>>> (11M-60H)/2 (M= Minute hand , H= hour hand) Example>>> How many degrees are between the hands of a clock at 2:40? Solution: 11M-60H/2= (11*40-60*2)/2=(440-120)/2=320/2= 160 degree Ans: 160 degree. ( NB :1.Deduct the value from 360 degree if it is above 180 degree 2.Ignore the minus sign if it comes at the end of calculation, as in the above calculation if finally we got( -160) , we ll take only 160 as the answer
Posted on: Sun, 12 Oct 2014 05:26:57 +0000
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