In this task, you need to answer the given multiple-choice question on geometry. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

[Q]: Problem: sand is poured into a box so that the box is being filled at the rate of 3 cubic feet per hour . if the empty rectangular box is 5 feet long , 4 feet wide , and 3 feet deep , approximately how many hours does it take to fill the box ?
Options: a ) 14 , b ) 16 , c ) 18 , d ) 20 , e ) 22
[A]: d

[Q]: Problem: the volume of the sphere qq is ( dfrac { 37 } { 64 } % ) less than the volume of sphere pp and the volume of sphere rr is ( dfrac { 19 } { 27 } % ) less than that of sphere qq . by what is the surface areaof sphere rr less than the surfacearea of sphere pp ?
Options: ['a ) 50 %', 'b ) 60 %', 'c ) 75 %', 'd ) 80 %', 'e ) 89 %']
[A]: c

[Q]: Problem: the side of a square is increased by 15 % then how much % does its area increases ?
Options: ['a ) 52.65', 'b ) 56.25', 'c ) 50.75', 'd ) 32.25', 'e ) 52.75']
[A]:
d