book Maths Puzzle Numerical Ability

I'M HAVING PROBLEMS WITH:3h+6<33 also please respond asap.

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book Other Question

Please help me on this problem.
The question states: What are the coordinates of the point that is on the y-axis 6 units above the x-axis? Is it:

A)(0,-6) B) (0,6) C)(6,0)
graph: y = tan 1/2theta