7.ALLEN(C)6.5 boys & 5 girls sit in a row randomly, then(A) Probability that 5 girls sit together =i=1(B) Probability that boys & girls sit alternatively10(C) Probability that all boys are together & all girls are together given that all girls are13together =5610(D) A particular boy & girl sit together given that boys & girls sit alternativelyConsider equation z8 + z7 + zº + .....option(s)8(A) [](2-a¹) = 5118Σα - ai+1|i=04= 2Target: JEE (Main + Advanced) 2020/19-01-2020/Paper-2=(B)925z²+z+ 1 = 0 has a non-real root a, then choose correctRe (a') = -1/2i=1K=

Probability = favorable outcomes /total outcomes According to guidelines, we can solve only one…

Answered: 5 boys & 5 girls sit in a row randomly,…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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