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There are 18 Green balls and 12 Blue balls. You have to pick 2 blue balls, so the green balls don't matter. You can pick 1 blue ball on 12 ways. The second ball you can pick on 11 ways (because there are 11 balls left). 12 * 11 = 132. So you can pick it on 132 ways. ;)

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Q: There are 30 balls out of which 60percent are green balls and rest are blue balls How many ways that you can pick the pair of blue balls?

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6 Is how many different combinations there are

Thrice means three times as many. If you have two green balls, it would mean you have six red balls.

He will have 13 blue marbles and 10 green marbles.

Method of solving:Start off with the Green cassettes. Timewise, how many minutes will 16 of them be? 16x55=880 minutes.How many minutes of music do you have? Only 830. The difference is 50.What are the difference between Green and Blue cassettes? 55-45=10How many times is 10 in 50? 50/10=5Solution:Niko have got 5 blue and the rest (11) green.

three to make 4 blue and 4 red balls. That means there's an equal chance or a 1 in 2 chance.

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1/4 + 1/8 + 1/2 = 7/8 26 is 1/8th of the balls. Therefore the total number of balls is 208. and 1/8th of the balls is 26, so there are 26 blue balls, 104 are yellow and 52 are green.

6 Is how many different combinations there are

Thrice means three times as many. If you have two green balls, it would mean you have six red balls.

How many balls on a snooker table? 22(one white cue ball, 15 red balls, and six balls of different colours: yellow, green, brown, blue, pink and black)

I believe it is 15+6=21. 21 balls. 15 red, 1 black, blue, pink, green, yellow and brown.

21 balls. 15 red And 1 black, pink, blue, brown, green and yellow. 22 including the white

none

about 60percent

You are TOLD that 18 are blue.

21, 22 if you count the white 15 reds, a black, a pink, a blue, a green a brown and a yellow

There are 21 balls in a set of snooker balls, 22 if you include the Cue, 15 Red balls worth 1 point each, and 6 other colored balls worth different amounts of points, yellow (2 points), green (3), brown (4), blue (5), pink (6) and black (7).

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