Question

In a class there are 80 students ;25 of them are girls ;10 of them are rich and rest are not so rich ;20 of them have fair complexion ; what is the probability that fair complexion rich girls are selected

Answer 1

Probability of fair complexion rich girls =
$25 \div 80 \times 10 \div 80 \times 20 \div 80$
I.e. 5/16*1/8*1/4=5/512

hence answer is 5/512

Answer 2

Hey mate the answer is ,
5/512
hope this will help.