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JEEMAIN and NEET
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Mathematics
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Class12
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Probability
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Q)
A box contains 24 identical bals of which 12 are white and remaining black. The balls are drawn at random from the box one at a time with replacement. The probability that a white ball is drawn for the 4th time on the 7th draw is
(
A
)
5
64
(
B
)
27
32
(
C
)
5
32
(
D
)
1
2
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