In class 10 A, there are 20 boys and 20 girls. In 10 B, there are 15 boys and 25 girls. Onestudent is to be selected from each class,P (1) What is the probability of both being girls?2 (ii) What is the probability of both being boys?(iii) What is the probability of one boy and one girl?
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Step-by-step explanation:
TOTAL STUDENTS IN CLASS 10 A = 40 AND CLASS 10 B = 40
P ( BOTH BEING GIRL) = 1 /4
P ( BOTH BEING BOY) = 1/4
P ( ONE BOY AND ONE GIRL ) =2 /4 = 1/2
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