A) 13
B) 15
C) 180
D) 140
Correct Answer: B
Solution :
\[45=3\times 3\times 5\] \[60=2\times 2\times 3\times 5\] Common factors are 3, 5 Hence, \[HCF=3\times 5=15\] So, largest number of rooms =15You need to login to perform this action.
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