Question

From a class of 12 girls and 18 boys, two students are chosen randomly. What is the probability that both of them are girls

• A. $\frac { 22 } { 145 }$
• B. $\frac { 13 } { 15 }$
• C. $\frac { 1 } { 18 }$
• D. None of these

Answer 1

Answer: (A)

$\frac { 22 } { 145 }$

Answer 2

Required probability =