Question

A bag contains some balls that are either red or yellow. There are 84 RED balls in the bag. If a ball is taken out of the bag without looking, the chances of it being RED are 70%. What is the number of YELLOW balls in the bag?
A. 30
B. 36
C. 59
D. 84

Answer 1

answer is not in the options.... according to me

Answer 2

Answer:

Step-by-step explanation:

70 percent = 84

So 1 percent is =84*100/70

And 30 percent is (100-70 ) = 30*84*100/100*7

36 so there are 36 yellow balls