VITEEE 2016 Paper

Section: Mathematics

Question : 110 of 125

Marks: +1, -0

A box contains 20 identical balls of which 10 are blue and 10 are green. The balls are drawn at random from the box one at a time with replacement. The probability that a blue ball is drawn 4th time on the 7th draw is

27
32
5
64
5
32
1
2

Validate

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