Question

A box contains numbered from 1 to 20 .A card is drawn at random from the box find the probability that no are the drawn card is (1) a prime number (2) a composite number (3) a number divisible by 3

Answer 1

$i. \frac{2}{5} \\ ii. \frac{3}{5} \\ iii. \frac{3}{10} \\ hope \: this \: helps \: you \: and \: please \: mark \: it \: as \: brainliest....$