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 rectangle is increased to 2 times its original size and its width is increased to 3 times its original size . if the area of the new rectangle is equal to 1800 square meters , what is the area of the original rectangle ?
Options: ['a ) 300 square meters', 'b ) 400 square meters', 'c ) 500 square meters', 'd ) 600 square meters', 'e ) 700 square meters']
[EX A]: a

[EX Q]: Problem: the length and breadth of a rectangle is increased by 10 % and 30 % respectively . what is the increase in the area ?
Options: a ) 43.0 , b ) 44.0 , c ) 43.5 , d ) 45.0 , e ) 42.0
[EX A]: a

[EX Q]: Problem: find the number of divisors of 1080 excluding the divisors which are perfect squares .
Options: a ) 28 , b ) 29 , c ) 30 , d ) 31 , e ) 32
[EX A]:
a