Rubies are red in color.
Since you might pick out all 32 of one color you would have to pick 33 gems to guarantee that you got two different gems.
it's a type of gem, which is red in color. Sapphire and Emerald are also gems.
starting from the top purple goes first then green, red, white and blue
red gems
33
33. 32 times in case you pull out all the red gems, then another one to pick out the green.
All the caves hold different colored gems.
33
Purple
The answer is 15.Its a math problem.
It gives it to you by random.
The combination of the gems from top to bottom are purple, green, red, white, then blue.