Two bells ring every 10 minutes and 12 minutes. After how many minutes will they ring together again?

Type: MCQ • Marks: 1

A. 60 minutes

B. 120 minutes

C. 70 minutes

D. 2 minutes

Explanation

They ring together after the LCM of 10 and 12, which is 60 minutes.

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Class 7th Ganita Prakash 2

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