Question

100 cards are numbered from 1 to 100. Find the probability of getting prime number less than 20

Answer 1

Hiiiii........friend,

Here is ur answer,

Prime numbers less than 20 are 2, 3, 5, 7, 11, 13, 17, 19

So, there are 8 numbers

Probability = 8/100

=> 2/25.

:-( Hope it helps u.