exam
Maths Puzzle
Numerical Ability
true or false: (-5, 3, -2) is a solution to the equation 2x+3y-z=1
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exam Other Question
help to find a :
2c/a - b = m/x
an airplane manufacture sells small planes that have seats arranged so there is a center aisle. in the each row there are 3 seats on the left side of the aisle and 2 seats on the r