Question

A number is selected from numbers 1 to 25 the probability that it is prime number
A - 2/3
B - 1/3
C-. 1/6
D-. 5/6

Answer 1

Answer:

9/25

prime no's from1-25 are 2,3,5,7,9,11,13,17,19,23.

total no are 25

prob =no of fav events /total outcomes. ie 9/25

the options are wrong or the question is wrong

Answer 2

Answer:

5/6tis is right I think