jf ej ej vj dvd vdv dv dvnd v j ca cj cjad cj adjv ajv

As the question doesn’t describes total number of balls.
For solving, let’s take total number of balls as 5 including 3 three red balls and two black balls.
Now, Probability of first ball to be red = 3/5
Probability of second ball to be red = 2/4
So the probability of getting two red balls...