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What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?

Option :

Answer:Option 1

Explanation:

Solution:
Lengthoflargesttile=H.C.F.of1517cmand902cm=41cmAreaofeachtile=(41×41)cm2Requirednumberoftiles=(1517×90241×41)=814



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