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Two bells P and Q ring at intervals of 3hours and 4hours respectively. After how many hours will the two bells first ring simultaneously (at the same time)
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1 vote
Two bells P and Q ring at intervals of 3hours and 4hours respectively. After how many hours will the two bells first ring simultaneously (at the same time)

User Alkamid
by
8.4k points

1 Answer

2 votes

Answer:

12 hours

Explanation:

4 / 2

2/2

1

4 = 2²


2² x 3 = 4 x 3 = 12

User Gorkhali Khadka
by
8.1k points
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