exam
Maths Puzzle
Numerical Ability
Two angles are complementary. The larger of the two is 30 degrees more than twice the smaller. Find the 2 angles.
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exam Other Question
for the input-output matrix A, find the output required to meet the demand D:
A=0.2 0.4
0.3 0.6
D=700
400
Graph the quadratic equation after completing the given table of values.
y = –x2 + 1
x y
–2 -3
–1 0
0 1
1 2
2 5