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: the figure above shows the dimensions of a semicircular cross section of a one - way tunnel . the single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel . if vehicles must clear the top of the tunnel by at least foot when they are inside the traffic lane , what should be the limit l on the height of vehicles that are allowed to use the tunnel ?
Options: a ) 5 ft , b ) 7 ft , c ) 8 ft , d ) 9 ft , e ) 10 ft

SOLUTION: b

PROBLEM: Problem: a hall 36 m long and 15 m broad is to be paved with stones , each measuring 8 dm by 5 dm . the number of stones required is :
Options: a ) 180 , b ) 1800 , c ) 18 , d ) 18000 , e ) 1350

SOLUTION: e

PROBLEM: Problem: working alone at their respective constant rates , a can complete a task in ' a ' days and b in ' b ' days . they take turns in doing the task with each working 2 days at a time . if a starts they finish the task in exactly 10 days . if b starts , they take a day more . how long does it take to complete the task if they both work together ?
Options: a ) 5 , b ) 4.5 , c ) 6 , d ) 7 , e ) 8

SOLUTION:
a