exam
Maths Puzzle
Numerical Ability
The length of a rectangle is 1 cm longer than its wideth. If the diagnol of the rectangle is 4cm, what are the dimentsions (length and width) of the rectangle.
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exam Other Question
1.Is (5,-2) a solution of the system?
2x+6y=-2
x+2y=1
2.Is (5,-2) a solution of the system?
2x+6y=-2
2x+y=6
3.Is (2,-1) a solution of the system?
2x+6y=-2
x+2y=1
4.
How many 3 letter and 3 number licenses plates can be made if you cant use the numbers 1,2,3 and you cant use the letters t,v,w,x,y and no number or letter can repeat in the plate.