Question

14. Write down the divisibility test for:
(a) 12
(b) 15​

Answer 1

if a number is divisible by both 3 and 5 then it's divisible by 15.

if a number is divisible by both 4 and 3 then its divisible by 12

hope it helps you

Answer 2

Answer:

if the number is divisible by 1,2,3,4,6,12 so it is divisible by12

if the number is divisible by 1,3,5,15 so it is divisible by 15

Hope You Understand