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In a hotel, rooms are numbered from 101 to...
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In a hotel, rooms are numbered from 101 to 550. A room is chosen at random. What is the probability that room number starts with 1, 2 or 3 and ends with 4, 5 or 6? How many total rooms?


a.445
b.450
c.350
d.555
 
Asked By : Hari Categories : AptitudePuzzlesLogical
  Answer:   b. 450
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