Question

13. Find if the following are divisible by 3:
(ii) 23
(1) 31
(iii) 42
(iv)
​

Answer 1

Answer:

if we have to find the divisibility of 3

then,we have add all the numbers and if their addition is divisible by 3 then the following number are divisible by 3

Step-by-step explanation:

i. 23 =2+3=5 it is not divisible by 3

ii. 31= 3+1 =4 it is not divisible by 3

iii.42 = 4+2 =6 it is divisible by 3