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 7 ^ k = 2 , then 7 ^ ( 4 k + 2 ) = 
Options: a ) 729 , b ) 754 , c ) 784 , d ) 783 , e ) 108

Answer: c


Question: Problem: find the smallest number which leaves 2235 , 48 and 61 as remainders when divided by 26 , 39 , 52 and 65 respectively . 
Options: a ) 67 , b ) 26 , c ) 99 , d ) 26 , e ) 91

Answer: d


Question: Problem: if ( c - a ) / ( c - b ) = 1 , then ( 5 b - 3 a ) / ( c - a ) = 
Options: a ) 0.5 , b ) 1 , c ) 1.5 , d ) 2 , e ) 2.5

Answer:
d