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

[EX Q]: Problem: the length of a rectangular landscape is 3 times its breadth . there is a playground in it whose area is 1600 square mtr & which is 1 / 3 rd of the total landscape . what is the length of the landscape ?
Options: a ) 90 , b ) 160 , c ) 150 , d ) 120 , e ) 140
[EX A]: c

[EX Q]: Problem: the value of " a " varies in inverse proportion as the square of " b " . if the value of " a " is equal to 40 when " b " is equal to 12 . what would be the value of " a " when " b " is equal to 24 ?
Options: ['a ) 10', 'b ) 88', 'c ) 26', 'd ) 27', 'e ) 28']
[EX A]: a

[EX Q]: Problem: a rectangular photograph is surrounded by a border that is 1 inch wide on each side . the total area of the photograph and the border is m square inches . if the border had been 4 inches wide on each side , the total area would have been ( m + 108 ) square inches . what is the perimeter of the photograph , in inches ?
Options: a ) 34 , b ) 36 , c ) 16 , d ) 40 , e ) 42
[EX A]:
c