Probability
{"name":"Probability", "url":"https://www.quiz-maker.com/QMHHANPI","txt":"Name:, There are 5 red balls. 7 blue balls and 8 green balls, what is the probability that the ball will be red, There are 12 boys and 18 girls in a class, how many boys are there out of total","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}