A BOX CONTAIN 3 BLUE BALLS,2 WHITE BALLS,2 BLACK BALLS AND 5 RED BALLS IF A BALL IS DRAWN - Maths - Symmetry

Question

A BOX CONTAIN 3 BLUE BALLS,2 WHITE BALLS,2 BLACK BALLS AND 5 RED
BALLS IF A BALL IS DRAWN AT RANDOM FROM FROM THE BOX WHAT WILL BE
THE PROBABILITY THAT IT WILL BE
(a)WHITE (b)RED (c)BLACK (d)BLUE

Manbar Singh · Accepted Answer

Number of black balls = 3Number of white balls = 2Number of black balls = 2Number of red balls = 5Total number of balls in the bag = 3+2+2+5 = 12Total number of possible outcomes = 12a
Number of white balls = 2Number of favourable outcomes = 2Pwhite ball = Number of favourable outcomesTotal number of possible outcomes = 212 = 16b
Number of red balls = 5Number of favourable outcomes = 5Pred ball = Number of favourable outcomesTotal number of possible outcomes = 512c
Number of black balls = 2Number of favourable outcomes = 2Pblack ball = Number of favourable outcomesTotal number of possible outcomes = 212 = 16 d
Number of blue balls = 3Number of favourable outcomes = 3Pblue ball = Number of favourable outcomesTotal number of possible outcomes = 312 = 14

A BOX CONTAIN 3 BLUE BALLS,2 WHITE BALLS,2 BLACK BALLS AND 5 RED BALLS. IF A BALL IS DRAWN AT RANDOM FROM FROM THE BOX. WHAT WILL BE THE PROBABILITY THAT IT WILL BE (a)WHITE (b)RED (c)BLACK (d)BLUE

A BOX CONTAIN 3 BLUE BALLS,2 WHITE BALLS,2 BLACK BALLS AND 5 RED BALLS. IF A BALL IS DRAWN AT RANDOM FROM FROM THE BOX. WHAT WILL BE THE PROBABILITY THAT IT WILL BE
(a)WHITE (b)RED (c)BLACK (d)BLUE