Answer: 

Explanation:
From, the circle graph in the attachment below, 
The percentage of portion taken by 6 (dark blue) = 20% 
So, the probability of pulling out a tile with a 6 on it = percentage of portion taken by 6 (dark blue) = 20% [Probability can also be written as a percentage]
 [we divide a percentage by 100 to convert it into fraction]
 [we divide a percentage by 100 to convert it into fraction]
Hence, the probability of pulling out a tile with a 6 on it = 
