A rectangular courtyard with length 10m 50cm and breadth 4m 20cm is to be paved with square stones of the same size. The least number of such stones required are___.

A rectangular courtyard with length 10m 50cm and breadth 4m 20cm is to

1.	A rectangular courtyard with length 10m 50cm and breadth 4m 20cm is to be paved with square stones of the same size. The least number of such stones required are___.
A.	20
B.	10
C.	8
D.	6
E.	None of these
Answer» C. 8