Math, asked by sree25thoct, 9 days ago

a bag contains 3 red and 7black balls . a ball is taken out of the bag randomly find the probability of getting black ball

Answers

Answered by arjun6355m

2

Answer:

Given :

a bag contain 3 red + 7 black = 10 total balls

if take ball is black so number of possible event = 7

probability = 7/10 = 0.7

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