There are 12 balls in a basket of which 5 are red,
4 are black and 3 blue balls. Only blue balls are
different, then number of ways to select atleast
one ball are :
Answers
Step-by-step explanation:
red balls 5
black balls 4
blue balls 3
therefore blue balls are different
Total balls are 5+4+3
=12 balls
according to the data
={ no. of favarourble outcomes / total no. of outcomes}
= 5/12. (red balls)
= 4/12
= 1/3. (black balls)
= 3/12
= 1/4. (blue balls)
may be it was helpful
number of ways to select one red ball = 5/12
number of ways to select one black ball = 1/3
number of ways to select one blue ball = 1/4
Step-by-step explanation:
Given:
Red balls = 5
Black balls = 4
Blue balls = 3
Total balls = 5+4+3
=12 balls
number of ways to select one ball are ={ no. of favorable outcomes /total no. of outcomes}
number of ways to select one red ball = 5/12
number of ways to select one black ball = 4/12
= 1/3
number of ways to select one blue ball = 3/12
= 1/4