Question

A two digit number is chosen at random. Find the P
left parenthesis x less or equal than23right parenthesis
i.e. P(x‹=23)

Answer 1

hello

there are total 90 two digit numbers

i.e 10,11,12.....99

out of which 14 are less than 23

so probability of the required event is

14/90=7/45

Answer 2

hello mate

there are total 90 two digits number
that is 10,11,12....99

from this there are 14 two digits no. less than 23

so the probability be 14/90= 7/45