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Some of the friends decided to go on a picnic they
decided to go on a bike if the biker decided to take one
pillion with him then there is no means of travel for the
people as equal to the no of bike + 1. if they decided to
go on two trip three bike r left unused in the second trip
find the no of person having bike?
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Answer Posted / jitendra
If there are n bikes then the no. of people are 2n+1. n are dropped in firs trip, in second trip 3 bikes are unused, so 2n-3 + n covers 2n+1 people. i.e. n + 2n - 3 = 2n +1
n = 4
No. of people = 9
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