Question

A person is asked to say a 2digit numbrr what is the p(of ith being one is twicer than the other)​

Answer 1

sample space contains all the two digit numbers

10 to 99 ,i.e. , 90

1st is twice of other , 12, 21, 24,42, 36,63,48,84,

p = 8/90

Answer 2

$\huge\red{Answer}$

$1st \: is\: twice\: of \:other \:, 12, 21, 24,42, 36,63,48,84$

$P = 8/90$