Question

There are four bells which toll at
interuell of 3,7,12 & 14 sec. respectively,
the four sales begain to toll at 120'clock
When will thily next toll together
and how often they do so in 14 min?​

Answer 1

ʜᴀᴊᴀᴋsɪsᴋsᴋsɪsᴋsᴋsɪsᴊᴡ ɴɪ ᴘᴛᴀ