Question

a two digit number is formed with digits 0,2,3,4,5 without repetation. what is the probability that the no formed is. prime no:- even no :- odd no:-​

Answer 1

Answer:

= {23, 25, 27, 29, 32, 35, 37, 39, 52, 53, 57, 59, 72, 73, 75, 79, 92, 93, 95, 97} ∴ n(S) = 20 i. Let A be the event that the number formed is an odd number. ∴ A = {23, 25, 27, 29, 35, 37, 39, 53, 57, 59, 73, 75,79,93,95,97} ∴ n(A) = 16 Read more on Sarthaks.com - https://www.sarthaks.com/847497/digit-number-formed-with-digits-without-repetition-what-probability-that-number-formed