Q. 295.0( 2 Votes )

A bag contains 8

Answer :

Total number of balls :- 18


Number of black balls:- 4


Number of white balls:- 6


Number of Red balls:- 8


(a) Since there are 14 balls which are red and white colour, so the total number of favourable cases becomes = 14


Total number of balls = 18


P(Red or white) =


(b) Not black balls mean that red or white is drawn.


Total number of balls = 18


P(Not black) =


(c) Neither white nor black means that the ball is drawn are red


Total Number of favourable cases = 8


P(Neither white Nor black) =


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