A pack of people can complete a certain amount of work in 12 days. Two times the same number of persons will complete half of the work in?	Choose the correct choice from the following options
A) 7 days B) 9 days C) 6 days D) 3 days E) 5 days
Explanation:   More no of people: Less days (Inverse Relationship)   More work: More days (Direct Relationship)   Ratio is given:   Persons: 1 :: 2   Work 1 :: 1/2   Time 12 :: x   Solution of this can be explained by solving this ratio by the sort of relationships they possess with time.   1*1/2*12 = 2*1*x   =&gt; x = 3 days   ANSWER: 3 days
<result>D</result>
A pack of people can complete a certain amount of work in 12 days. Two times the same number of persons will complete half of the work in?