exam Maths Puzzle Numerical Ability

You toss 3 coins. What is the probability that you get exactly 2 heads, given that you get at least one head?

Read Solution (Total 0)

exam Other Question

A pyramid has a slant of 6 meters. If the base of the pyramid is a regular octagon with sides thar measure 4 meters, find the lateral area of the pyramid. the question is to solve the problem

3/4y-4/6=5/12y
my answer was -4y
what did i do wrong