In this task, you need to provide the correct option for a given problem from the provided options.

[EX Q]: Problem: of the diplomats attending a summit conference , 30 speak french , 32 do not speak russian , and 20 % of the diplomats speak neither french nor russian . if 10 % of the diplomats speak both languages , then how many diplomats attended the conference ? 
Options: a ) 20 , b ) 96 , c ) 108 , d ) 120 , e ) 150
[EX A]: a

[EX Q]: Problem: the monthly incomes of a and b are in the ratio 5 : 2 . b ' s monthly income is 12 % more than c ' s monthly income . if c ' s monthly income is rs . 16000 , then find the annual income of a ? 
Options: a ) rs . 537600 , b ) rs . 180000 , c ) rs . 201600 , d ) rs . 504000 , e ) none of these
[EX A]: a

[EX Q]: Problem: if exactly 7 guests drank only one of the two types of drinks , how many guests drank both types of drinks ? 
Options: a ) 5 , b ) 6 , c ) 7 , d ) 4 , e ) 2
[EX A]:
e