TASK DEFINITION: In this task, you need to provide the correct option for a given problem from the provided options.
PROBLEM: Problem: two family reunions are happening at the taj hotel , the oates reunion and the hall reunion . all 150 guests at the hotel attend at least one of the reunions . if 70 people attend the oates reunion and 52 people attend the hall reunion , how many people attend both reunions ? 
Options: a ) 2 , b ) 5 , c ) 10 , d ) 16 , e ) 28

SOLUTION: e

PROBLEM: Problem: the duplicate ratio of 3 : 4 is ? 
Options: a ) 1 : 2 , b ) 1 : 4 , c ) 1 : 8 , d ) 9 : 16 , e ) 1 : 13

SOLUTION: d

PROBLEM: Problem: in a group of 100 people , 50 like reading books , 20 like both reading books and listening songs . how many like listening songs ? 
Options: a ) 40 , b ) 50 , c ) 70 , d ) 60 , e ) none

SOLUTION:
c