56. There are 25 buildings on Elm Street. Of these 25 buildings, 10 have fewer than 6 rooms, 10 have more than 7 rooms, and 4 have more than 8 rooms. What is the total number of buildings on Elm Street that have 6, 7, or 8 rooms?

Answer and Explanation

Your Answer is

Correct Answer is H

Explanation

The question is to find the number of 6 buildings with 7 or 8 rooms, so only subtract the number of buildings with less than 6 rooms and the number of buildings with more than 8 rooms from the total number of buildings, that is, 25-10-4=11 , so choose H