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OUT OF 111 MARBLES ONE IS NOT OF SAME WEIGHT. HOW TO FIND
AND GIVE THE MIN. NO OF STEPS
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Answer Posted / sanjay kumar pal
find out the weight of a single marbles let x
then divide the 111 marbles in two groups (group1-55 and
group-2 56)
weight each group one by one. here only one group contain
the marble which has different.if weight of any group is
equal to x times the weight on no. of marble, then remove
that group.
repeat the same procedure for remaining group.
you can get the answer in min. no of steps.
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