Question

There are only red, blue and green counters in a bag.

There are 4 red counters.
There are 5 blue counters.
There is 1 green counter.
Matt takes a counter at random from the bag.
a) What is the probability that the counter is red?
Give your answer as a fraction.
b)
What is the probability that the counter is not blue?
Give your answer as a fraction.

Answer 1

A 4/10

B 5/10

Explanation:

A because there are 4 out of the 10 that are red

B because there 5 out of the 10 that are not blue