If a light flashes every 6 seconds, how many times will it
flash in ¾ of an
hour?
Answer Posted / chandan singh
Answer will be:451 times.
min in an hour=60
min in 3/4of hour=60*3/4=45 min
1 min=60 sec.
45 min =60*45=2700 sec.
in first 6 sec. we see that light flashes 2 times and in 12 sec. it flashes 3 times respectively
so total no. of flashes = (2700/6)+1=451
Is This Answer Correct ? | 29 Yes | 7 No |
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