help@askiitians.com

+91-87964 74404

Algebra

. A group of two persons is to be selected from two boys and two girls. What is the probability that the group will have (a) two boys (b) one boy (c) only girls

samrat

12 Years agoGrade

1 Answer

SHAIK AASIF AHAMED

12 Years ago

Hello student,

a)probability of group containing 2 boys=(2c₂)/(4c₂)=1/6.

b)probability of group containing 1 boy=(2c₁*2c₁)/(4c₂)=2/3.

c)probability of group containing only girls=(2c₂)/(4c₂)=1/6.

Thanks and Regards

Shaik Aasif

askIITians faculty

What is a binomial expression?

algebra

1 Answer Available

Last Activity: 2 Years ago

Can we divide two vectors? If this is possible then how?

algebra

1 Answer Available

Last Activity: 2 Years ago

How do you write “the product of 18 and q” as an algebraic expression?

algebra

1 Answer Available

Last Activity: 2 Years ago

दहावीच्या आय सी एस इ विद्यार्थ्यांनी पुढे काय करायला पाहिजे

algebra

1 Answer Available

Last Activity: 3 Years ago

Find the least number of square tiles by which the floor of a room of dimensions 16.58 m and 8.32 m can be covered completely. why HCF and not LCM as “least” keywor dis given?

algebra

1 Answer Available

Last Activity: 3 Years ago

View all Questions