There are twelve consecutive flags at an equal interval of
distance. A man passes the 8th flag in 8 seconds. How many
more seconds will he take to pass the remaining 4 flags?
Answer Posted / ziavudeen
he start at the first flag and then he crosses the
remaining 7 flags at 8secs.therefore his speed is
8/7=1.14sec.so if his speed is constant then he will cross
the remaining 4 flags at
4*1.14 = 4.56secs
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