exam
Maths Puzzle
Numerical Ability
The sum of two numbers is 15. three times one of the numbers is 11 less than five times the other find the numbers.
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exam Other Question
find the slope of the line passing through the points (7,-1)and (10,-1)
m= -1(-1)/7-10 = -1+1/7-10= 1/3
Just double checking to see if I did this right.
twelve students are in a class. they are split so that five go to room A, four go to room B and three go to room C. how many different ways can this happen?