1.

Mrs. Razdan wants to use tiles of length 20 cm and breadth 10 cm to cover the floor of her balcony shown in the figure. What is the area of balcony? How many tiles does she need to buy\[(1\,\,Sqm=10,000\,\,Sq.\,\,cm)\]?  

A.  20 Sq.m, 1000 tiles       
B.  30 Sq.m, 2000 tiles
C.  40 Sq.m, 5000 tiles       
D.  50 Sq.m, 2000 tiles
Answer» B.  30 Sq.m, 2000 tiles


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