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LCM and HCF Practice Test 2
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Question : 14
Total: 40
A rectangular courtyard 3.78 m long and 5.25 m wide is to paved exactly with square tiles, all of the same size. What is the largest size of the tile which could be used for the purpose?
7 cm
14 cm
21 cm
42 cm
Validate
Solution:
Hence, HCF of 378 cm and 525 cm = 21 cm
So, Largest size of tile = 21 cm.
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