A box contains 5 red, 6 green and 7 yellow pencils of the same size. What is the probability of picking a green pencil at random

A box contains 2 white and 3 blue identical balls. If two balls are picked at random from the box, one after the other with replacement, what is the probability that they are of different colors?

There are 8 boys and 4 girls in a lift, What is the probability that the first person who steps out of the lift will be a boy

The table shows the distribution of goal scored by 25 teams in a football competition.

Two bottles are drawn with replacement a crate containing 8 coke, 12 fanta and 4 sprite bottles. What is the probability that the first is coke and the second is not coke?

In a class of 45 students, 28 students offers Chemistry and 25 offers Biology. If each students offers at least one of the two subjects. Calculate the probability that a student selected at random from the class offers Chemistry only.

The probability that John and James passes an examination are $\tfrac{3}{4}$ and $\tfrac{3}{5}$ respectively. Find the probability of both boys failing the examination.

A fair die is tossed once, what is the probability of obtaining neither 5 nor 2

A letter is selected from the letter of the English alphabet, What is the probability that letter selected is from the word MATHEMATICS?

The probabilities that kebba, Ebou, and Omar will hit a target are $\tfrac{2}{3},\tfrac{3}{4}$and $\tfrac{4}{5}$ respectively. Find the probability that only Kebba will hit target