exam
Maths Puzzle
Numerical Ability
20% of 30% of what is 25?
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exam Other Question
if tan=1/3, find cot.
Find the real zeros of the polynomial function P(x) = x(x + 1)(x2 - 81).
A. 0, -1, 9, -9
B. 0, -1, 9
C. -1, 9, -9
D. 0, 1, 9