Hey mates!!!
The probability of guessing the correct answer to a certain question is x/3.If the probability of not guessing the correct answer is x/5,then find the value of x.... (Plzzz urgent )
The probability of guessing the correct answer to a certain question is x/3.If the probability of not guessing the correct answer is x/5,then find the value of x.... (Plzzz urgent )
Answers & Comments
x/3 + x/5 = 1
5x + 3x / 15 = 1
5x + 3x = 15
8x = 15
x = 15/8