Latest Infosys Aptitude Question SOLUTION: 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-

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(#M40001132) INFOSYS Numerical Ability question Keep an EYE

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.

Solution

The question is, from how many cities the flight can be started according to the given condition, so answer should be necessarily 8 because we can form a number started by 1 as 1368,by 2 as 2358, by 3 as 3168, by 4 as 4158, by 5 as 5418, by 6 as 6138, by 7 as 7218 and by 9 as 9138.so we can start from any city

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Asked In Infosys Naveen (13 years ago)

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gururaj s  (10 years ago)

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