Question

The number of square tiles of side 50 cm is required to pave the floor of a square room of side 3.5 m is

• A. 112
• B. 92
• C. 68
• D. 49

Answer 1

Answer:

D. 49

Read Explanation:

Area of tile = 50x50 side of the room = 3.5 meters = 350 cm Area of the room = 350x350 No. of the tile required is= Area of room/ Area of 1 tile =350x350/(50*50) = 49

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