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Probability

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1979 Q651 JEE Advanced Numerical
14 Mar 2026
Six boys and six girls sit in a row randomly. Find the probability that
(i) the six girls sit together
(ii) the boys and girls sit alternately.
1978 Q652 JEE Advanced Numerical
14 Mar 2026
Balls are drawn one-by-one without replacement from a box containing $2$ black, $4$ white and $3$ red balls till all the balls are drawn. Find the probability that the balls drawn are in the order $2$ black, $4$ white and $3$ red.