there are 4 bells ringing after every 6,7,8 and 10 seconds, If they have just rung together, how many more times they ring together in next one hour ?

Question

anonymous · Answer

Find LCM of 6,7,8 and 10=? =x s (say)
no. of times it rings in one hour
$$=\frac{ 3600 }{ x }=?$$

anonymous · Answer

but 3600 comes from what ? ?

anonymous · Answer

1 hour=1*60 minutes
=1*60*60=3600 seconds.

anonymous · Answer

But How & from where you got the hint to assume 2 hour cause in question only next 1 hour is specified . .

anonymous · Answer

i did not say after 2 hours ,it is one hour

anonymous · Answer

then why you did =1*60*60=3600 seconds.
Can You Please Elaborate . .

whpalmer4 · Answer

1 hour * 60 minutes/1 hour * 60 seconds / 1 minute = 3600 seconds

anonymous · Answer

Ok Sorry sorry . . :p Got it . .

anonymous · Answer

|dw:1392487031333:dw|
it is a natural number ,leave the fraction,take only natural number.

anonymous · Answer

whpalmer4 Thank You . . 
&
Surjithayer Thnak You So Much for Brief Mention . . . :))