Infosys Company Numerical Ability Number System

There r 9 cities numbered 1 to 9.From how many cities the flight can start so as to reach
the city 8 either directly or indirectly such the path formed is divisible by 3.
eg. 1368-Flights goes through 1-3-6-8.

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Infosys Other Question
The product of 5 different temperatures is 12.If all of then r integers then find all the
temperatures Replace each letter by a digit. Each letter must be represented by the same digit and no
beginning letter of a word can be 0.
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