If the minute hand is 54° ahead of hours hand in a watch when the time is between 7 and 8 o clock find the time shown by the watch?
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Answered by
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the time should be 11:10
Answered by
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7:48
Step-by-step explanation:
For solving this question you must know that a minute hand goes 11/2° ahead of hour hand in 1 minute
Now, we need to calculate the time at which 11/2° goes so much ahead that it outrun 210°( degree measurement of 7 o clock) by 54° .
therefore
11n/2 -210°= 54
11n/2 =54+210
11n= 264 × 2
n = 528÷11
n=48
therefore time = 7:48
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