Question

A box contains 10 red balls and 15 green balls. If two balls are drawn in succession then the probability that one is red and other is green, is

• A. $\frac { 1 } { 3 }$
• B. $\frac { 1 } { 2 }$
• C. $\frac { 1 } { 4 }$
• D. None of these

Answer 1

Answer: (B)

$\frac { 1 } { 2 }$

Answer 2

Required probability