Question

Six bells are tolled together. They toll at the intervals of 3, 5, 8, 9, 12 and
15 seconds respectively in 24 hours. How many times do they toll together?
(A) 4
(B) 120
(C) 12
(D) 240
pls give right answer otherwise I will report it. ​

Answer 1

Answer:

$\huge{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}$

L.C.M. of 2, 4, 6, 8, 10, 12 is 120. So, the bells will toll together after every 120 seconds(2 minutes).