20
A bag contains red coloured, blue coloured and green coloured balls in the ratio $2 : 3 : 4$. A ball is drawn at random from the given bag. The probability that the ball so drawn being not of blue colour is
- (a)$\frac{1}{9}$
- (b)$\frac{1}{3}$
- (c)$\frac{2}{3}$
- (d)$\frac{8}{9}$
Show SolutionHide Solution↓
(C) $\frac{2}{3}$