Question

The side of a square tile is 10 cm. How many tiles can be fixed on one side of a wall which is 2.5 m long and 2 m high?

• A. 100
• B. 400
• C. 5000
• D. 500

Answer 1

The correct option is D 500

Area of the wall $=250\times 200$
$=50,000$ sq. cm
Area of the tile $=10\times 10=100$ sq. cm
Number of tiles required $=\frac{50000}{100}=500$