exam
Maths Puzzle
Numerical Ability
If angle ABC is congruent to angle XYZ, list th 6 congruent pairs.
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exam Other Question
A radiator contains 6 liters of a 25% antifreeze solution. How much should be drained and replaced with pure antifreeze to produce a 33% antifreeze solution?
In a class of 20 students, 8 girls were absent due to a basketball team trip. Fifty pecent of the students present are girls. Given that no boys are absent, what percent of the total class are boys? Solve and explain your answer.