Kirti and Pankaj have office space of the same size. Kirti's office is 
full of books and Pankaj's office is 
full of books. Whose office has less free space and by how much?
A
B
C
D
Kirti and Pankaj have office space of the same size. Kirti's office is full of books and Pankaj's office is full of books. Whose office has less free space and by how much?
A
B
C
D