there is a desert. a professor has to cross it n it takes
6days for him to cross. there are enough food reserves and
students who can help d professor cross d desert. each
person including professor can carry only 4 food packets
with him while crossing the desert. in d desert also, each
person can hav at the most 4 packets with him and they need
to eat one packet per person per day during their travel.
how wil d professor reach the other side of desert??
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Answer Posted / murali
5 students are required.
Day 0 : ( start )
(5 students , 1 professor )
24 no of food packets.
Day 1 : ( 1 day is over )
( 5 students , 1 professor )
18 food packets are available.
2 students will return with 1 food packet each.
3students & 1 professor will continue the forward journey
food packets available = 16
day 2 : ( 2 days are over )
3 students , 1 professor
12 food packets are in stock.
2 students will return with 2 food packets each.
1 student , 1 professor left with 8 food packets.
this is sufficient for their journey...
| Is This Answer Correct ? | 11 Yes | 4 No |
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