Math, asked by Samathayoksha, 8 months ago

13. Four bells ring at intervals of 6,7,8 and 9 seconds
respectively, after how many seconds do all the bells rin
together
a) 504 b) 516
c) 508 d) 512

Answers

Answered by Anonymous

3

Answer:

hope it helps

Step-by-step explanation:

★彡2∣6,7,8,9

3∣3,7,4,9

∣1,7,4,3

LCM=2×3×7×4×3=504.

彡★

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