JEE Main 10 April 2015 Paper

Section: Mathematics

Question : 86 of 90

Marks: +1, -0

Let X be a set containing 10 elements and P(X) be its power set. If A and B are picked up at random from P(X), with replacement, then the probability that A and B have equal number of elements, is :

[Main 10 April 2015]

20C10
210
(210−1)
220
(210−1)
210
20C10
220

Validate

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