Question

A basket containing 8 blue balls, 4 black balls and 7 white balls. In how many ways 5 blue balls and 1 black ball and 4 white balls can be selected? A. 62 B. 4578 C. 7840 D. 35

Answer 1

Answer:

d is ur ans I think so sorry it may be wrong thank u lz make me as a brainlist and follow me

Answer 2

Answer:

Total white balls =2

Total black balls =3

Total red balls =4

The possibilities to draw three balls with atleast one black ball =(1 black+2 non black)+(2 black+1 non black)+(3 black+0 non black)

⇒3C1×6C2+3C2×6C1+3C3×6C0⇒3C1×6C2+3C2×6C1+3C3×6C0

⇒45+18+1⇒45+18+1

⇒64

Step-by-step explanation:

the Ans will be solve byy this process. Hope it's helpful to you