TASK DEFINITION: In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
PROBLEM: Problem: what percent of a day is 7 hours ? 
Options: a ) 29.2 % , b ) 12.5 % , c ) 13 % , d ) 11.3 % , e ) none of these

SOLUTION: a

PROBLEM: Problem: two trains are approaching each other at 60 mph each . the length of each train is 1 / 6 miles . when the two locomotives ( engines ) meet , how many seconds will it take for them to pass each other completely ? 
Options: a ) 8 sec , b ) 11 sec , c ) 12 sec , d ) 10 sec , e ) 15 sec

SOLUTION: d

PROBLEM: Problem: if two painters can complete two rooms in two hours , how many hours 10 painters would it take to do 20 rooms ? 
Options: a ) 4 , b ) 3 , c ) 5 , d ) 8 , e ) 7

SOLUTION:
a