Question

There are 12 marbles in a box. out of this 7
red marbles and 5 blue marbles. what is the
probability of getting red marble and blue
marble​

Answer 1

Answer:

total marbles =12

#red marbles =7

Therefore,

probability of getting red marble =7/12

#blue marbles=5

Therefore,

probability of getting blue marble=5/12.

Hope it helps....

Answer 2

Answer:

For getting the red marble, probability is "1/7" because the quantity of red  marbles is 7.

For getting the blue marble, probability is "1/5" because the quantity of blue marbles ls is 5.

For getting blue and red marbles, the probability is "2/12" because there are 12 marbles in total (7 red + 5 blue). Hope it helps!