11th Math Straight Lines MCQ Chapter Quiz: Check knowledge with instant result

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Straight Lines MCQ Test

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Time: 10 Minutes for 10 Question.

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11th Math: Straight Lines

1 / 10

1. Two lines are said to be parallel if the difference of their slope is

0

-1

1

2

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2 / 10

2. Which one the equation of the line through the points (1, –1) and (3, 5).

3x + y + 2 = 0,

–3x + y + 4 = 0,

–2x + y + 4 = 0,

None

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3 / 10

3. The equation of a straight line that passes through the point (3, 4) and perpendicular to the line 3x+2y+5=0 is

2x+3y+6 = 0

2x-3y-6 = 0

2x-3y+6 = 0

2x+3y-6 = 0

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4 / 10

4. The slope of a line ax+by+c =0 is

-a/b

a/b

c/b

-c/b

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5 / 10

5. After draw a quadrilateral in the Cartesian plane, whose vertices are (– 4, 5), (0, 7), (5, – 5) and (– 4, –2). Calculate its area.

121 square unit

21/2 square unit

121/2 square unit

None

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6 / 10

6. Find the distance of the point (–1, 1) from the line 12(x + 6) = 5(y – 2).

2 units

3 units

4 units

5 units

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7 / 10

7. Two lines are said to be perpendicular if the product of their slope is equal to:

1

-1

2

0

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8 / 10

8. What can be said regarding a line if its slope is negative?

θ is an obtuse angle

θ is an acute angle

Either the line is x-axis or it is parallel to the x-axis.

θ is an obtuse angle

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9 / 10

9. Find the equation of the line parallel to y-axis and drawn through the point of intersection of the lines x – 7y + 5 = 0 and 3x + y = 0.

5

6

7

8

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10 / 10

10. The inclination of the line x - y + 3 = 0 with the positive direction of x-axis is:

45°

-45°

180°

-180°

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