exam Maths Puzzle Numerical Ability

An apple pie was cut into 8 slices. One slice was removed. What portion of the pie was removed?

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exam Other Question

Please help me solve this problem.
x+2y=8
Solve for y. What is the solution of the system of equations?

4x + y =14
5x + y = -11

is it consistant or inconsistent?
is it independent or dependent?