Question

3 bell rings at 3 sec, 5 sec , 7sec respectively then at what time they ring t same time

Answer 1

Heyy mate ❤✌✌❤

Here's your Answer

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All the 3 bells ring at 3sec , 5sec and 7sec.

By taking their L.C.M. we can get to know when all these bell will ring together.

=> 3 × 5 × 7

=> 105 seconds .

Therefore, After 105 second all the 3 bells will ring together.
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Answer 2

Answer:

105

Step-by-step explanation:

first bell ring at = 3 sec

second bell ring at = 5 sec

third bell ring at = 7 sec

three bells ring at same time = ?

l.c.m of 3,5,7 = 105.

∴ three bells ring at same time = 105