exam
Maths Puzzle
Numerical Ability
(2x^6-13x^5+75x^3+2x^2-50)/(x-5)
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exam Other Question
3 / y + y / 3
The supplementary angle is 15 degrees less than 4 times the complementary angle. Find the angle.
In the office, we have come up with two different solutions: 55 degrees and 39 degrees.
Which one is right?