A hall 36m long and 15m broad is to be paved with stones, each measuring 8dm by 5 dm. The number of stones required is:	Select:
A) 180	B) 1800	C) 18	D) 18000	E) 1350
Area of the hall= 3600*1500   Area of each stone= (80*50)   Therefore, number of stones= (3600*1500/ 80*50)= 1350   ANSW1350R:1350
<result>E</result>
A hall 36m long and 15m broad is to be paved with stones, each measuring 8dm by 5 dm. The number of stones required is: