Question

question no 6
Please answer it fast☺☺☺☺☺

Answer 1

I hope this answer is right.
I am not sure of this answer.

Answer 2

Probability of guessing the answer = x/2
Probability of not guessing the answer = 2/3
So value of x is,
1 - 2/3 = x/2
X = 2/3 = 0.667 (Ans)...