What is the least number of squares tiles required to pave the floor of a room 8 m 82 cm long and 2 m 52 cm broad? Choose the correct choice from the following answers: A) 14 B) 20 C) 40 D) 44 E) 48
Length of largest tile = H.C.F. of 882 cm and 252 cm = 126 cm.   Area of each tile = (126 x 126) cm2.   Required number of tiles =882 x 252/(126^2)= 14.   14NSWER:14
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What is the least number of squares tiles required to pave the floor of a room 8 m 82 cm long and 2 m 52 cm broad?