In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
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Question: Problem: if z is not equal to zero , and z = 6 zs 9 s 2 z = 6 zs 9 s 2 , then z equals :
Options: a ) s , b ) 3 s , c ) 4 s , d ) - 3 s , e ) - 4 s

Answer: b

Question: Problem: roy is now 6 years older than julia and half of that amount older than kelly . if in 4 years , roy will be twice as old as julia , then in 4 years what would be roy ' s age multiplied by kelly ' s age ?
Options: a ) 72 , b ) 84 , c ) 90 , d ) 96 , e ) 108

Answer: e

Question: Problem: there are 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 that the path formed is divisible by 3 .
Options: a ) 7 , b ) 8 , c ) 9 , d ) 10 , e ) 11

Answer:
b