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LCM and HCF

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  1. If the students of a class can be grouped exactly into 6 or 8 or 10, then the minimum number of students in the class must be
    1. 60
    2. 120
    3. 180
    4. 240
Correct Option: B

If the students of a class can be grouped exactly into 6 or 8 or 10, then
Required number of students = LCM of 6, 8, 10 = 120


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