Question

Two digit numbers are formed using the digits 0,2,3,4,5 without repetition of the 2
digits. Find the probability that the number formed is divisible by 3. ​

Answer 1

Answer:

Numbers are:

10,11,12,13,14,20,21,22,23,24,30,31,32,33,34,40,41,42,43,44

1) Prime number

11,13,23,29,31,37,41,43

P= 208

2)Multiple of 4

12,16,20,24,28,32,36,40,44

P= 209

3)Multiple of 11,22,33,44

P= 204