What is the least number of square tiles required to pave the floor of a room 10 m 17 cm long and 9m 9 cm broad? Choose the correct choice from the following choices:	A) 724	B) 804	C) 11413	D) 844	E) none

Rationale: "solution length of largest tile = h . c . f . of 1017 cm & 909 cm = 9 cm . area of each tile = ( 9 x 9 ) cm 2 ∴ required number of tiles = [ 1017 x 909 / 9 x 9 ] = 11413 . answer c"
Answer: C