What is the least number of square tiles required to pave the floor of a room 13 m 44 cm long and 4m 44 cm broad?
Choose the correct choice from the following answers.
A) 7724 B) 7804 C) 4144 D) 7844 E) None
Solution   Length of largest tile = H.C.F. of 1344cm &amp; 444cm = 12cm.   Area of each tile = (12 x 12)cm2   ∴ Required number of tiles	= [1344x444/12x12]   = 4144.   Answer 4144
<result>C</result>
What is the least number of square tiles required to pave the floor of a room 13 m 44 cm long and 4m 44 cm broad?