Answer:
The chances of drawing a green card on your first try is 1/3
Step-by-step explanation:
It is given that,
No. of black cards, n₁ = 3
No. of white cards, n₂ = 3
No. of green cards, n₃ = 3
We have to find the probability of drawing a green card on the first try. Probability is given by :

Here,
Total no of outcomes are 9 and no of favorable outcome is 3
So,

Hence, the correct option is (d) " 1/3 ".