A bag contains 4 white marbles and 3 blue marbles. Another bag contains 5 red and 6 blue marbles. If a marble is picked at random from each bag, find the probability that they are of the same colour.
a
\(\frac{9}{11}\)
b
\(\frac{18}{77}\)
c
\(\frac{1}{2}\)
d
\(\frac{11}{12}\)
Explanation
Correct Option
bVideo Explanation
No video available
Post your Contribution
Share:
Discussions (7)
Champiyor
2 years ago
i think the first bag contained 4 white and 3 blue (not red). ther must have been a mistake
Overwatch886
1 year ago
It seems there is a mistake in the question. I think the first bag contained 4 white and 3 blue (not red) marbles.
