Question # 1

For any point (x, y) and y - axis:

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y = 0

y = -1

y = 1

x = 0

If a = 0, then the line ax + by + c = 0 is parallel to:

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y - axis

x - axis

along y - axis

None of these

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Unit vector

Null vector

Position vector

None of these

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cosech x coth x

-cosech²x

-cosech x coth x

cosech²x

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0

2

1

3

The equation to the straight line which passes through the point (2, 9) and makes an angle of 45° with x-axis is:

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x + y + 7 = 0

x - y + 7 = 0

y - x + 7 = 0

None of these

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0

1

2

4

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The opening of the parabola x² = 4ay is upward of the:

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x -axis

y = c

y - axis

x = y

The condition for the line y = mx + c to be a tangent to the circle x² + y² = a² is c = _____________:

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Angle between the lines x + y + 1 = 0 & x - y + 4 = 0 is:

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30°

45°

60°

90°

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FA Part 2 Mathematics Full Book Test Online MCQs With Answers

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