Question

A two digit number is to be formed from the digits 0,1,2,3,4 . repetition of the digits is allowed . find the probability that the number so formed is a 1 prime number , 2 multiple of 4, 3 multiple of 11
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Answer 1

Step-by-step explanation:

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

11,22,33,44

P=204