CBSE Class 10 Math 2023 All India Set-2 Solved Paper

Question : 4 of 11

Marks: +1, -0

A box contains 90 discs, numbered from 1 to 90 . If one disc is drawn at random from the box, the probability that it bears a prime number less than 23 is

$\;{7}/{90}$
$\;{1}/{9}$
$\;{4}/{45}$
$\;{9}/{89}$

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