Question

two bells ring together.if the bell ring at every 3 minutes and 4 minutes respectively​

Answer 1

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

Three bells 7,10,14 minutes

They will be ringing after L.C.M of (7,10,14) minutes

Factorise 7,10,14

7=7

10=5×2

14=7×2

⇒ L.C.M (7,10,14)=7×2×5=70

∴ They will be ringing together after 70 minutes.

Answer 2

Hey,

Hope you may have understood it