Math, asked by shreshthkumar0206, 8 months ago

Three bells ring at interval of 20 minutes, 30 minutes and 45 minutes respectively. After how much time will they bells ring together?

Answers

Answered by prakharsharma4218

4

Answer:

Step-by-step explanation:

LCM of 20 , 30 , 45

that is ,

180 minutes = 3 hrs

Answered by ishaanbhushan93

2

3hours=180 minutes

hope it help you

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