• # question_answer A bag contains three green, four blue and two orange marbles. If a marble is picked at random, then the probability that it is not an orange marble, is ___. A)  $\frac{1}{4}$                       B)  $\frac{1}{3}$                       C)  $\frac{4}{9}$                       D)  $\frac{7}{9}$

Total number of marbles$=3+4+2=9$       No. of green and blue marbles $=3+4=7.$ $\therefore$ Probability of not getting an orange marble $=\frac{7}{9}$