TASK DEFINITION: In this task, you need to answer the given multiple-choice question on geometry. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
PROBLEM: Problem: the length of a rectangle is halved while its width is also halved . what is the % change in area ?
Options: a ) 25 % , b ) 30 % , c ) 50 % , d ) 65 % , e ) 75 %

SOLUTION: e

PROBLEM: Problem: if radius of a circle is reduced by 10 % , then how much % of its area will be reduced ?
Options: ['a ) 10 %', 'b ) 19 %', 'c ) 20 %', 'd ) 36 %', 'e ) 30 %']

SOLUTION: b

PROBLEM: Problem: the length of a rectangle is double its width . if the length is diminished by 5 cm and the width is increased by 5 cm then its area is increased by 75 cm square . what is the length of the rectangle ?
Options: ['a ) 20', 'b ) 30', 'c ) 40', 'd ) 56', 'e ) 65']

SOLUTION:
c