Maths Class 5 Measurement of Length

Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.

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?

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A 100
B 400
C 5000
D 500

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Answer: D. 500

The correct answer is D. 500.
Step 1: Wall area = 250 cm x 200 cm = 50,000 sq cm.
Step 2: Tile area = 10 cm x 10 cm = 100 sq cm.
Step 3: Total tiles = 50,000 / 100 = 500 tiles.

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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?

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