Question

a bag contains 4 white and some red ball .if the probability of drawing a red ball is the double that of drawing a white ball find the numbers of red ball in the bag​

Answer 1

Answer:

yo yonyo bro kaise hain aap sab

Answer 2

Step-by-step explanation:

let total=x

prob.white=4/x

prob.red=x-4/x

4/x=2x-8/x

4=2x-8

x=6

red=2