Find the number of square tiles to cover the floor of a room measuring 6 m * 11 m leaving 0.50 m space around the room. A side of square tile is given to be 50 cms? Answers:
A) 187
B) 476
C) 200
D) 208
E) 276
Area of the room =5 * 10= 
<gadget id="calculator">5 * 10</gadget>
<output>50</output>
50   Area of the tile= 0.5 *0.5= 
<gadget id="calculator">0.5 *0.5</gadget>
<output>0.25</output>
0.25   No. of tiles=50/0.25= 
<gadget id="calculator">50/0.25</gadget>
<output>200</output>
200   Answer : 200
<result>C</result>
Find the number of square tiles to cover the floor of a room measuring 6 m * 11 m leaving 0.50 m space around the room. A side of square tile is given to be 50 cms?