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CBSE Questions for Class 11 Engineering Maths Straight Lines Quiz 2 - MCQExams.com

The diagram shows two points, M and N on a Cartesian plane.
Calculate the distance between M and N.
516880_53d11ec2814440d0ab5c4b109e510482.png
  • 10 units
  • 12 units
  • 20 units
  • 52 units
A student moves 2xkm east from his residence and then moves x km north. He then goes x km north east and finally he takes a turn of 90 towards right and moves a distance x km and reaches his school. What is the shortest distance of the school from his residence?
  • (22+1)x km
  • 3x km
  • 22x km
  • 32x km
A line is of length 10 and one end is (2,3). If the abscissa of the other end is 10, then find its ordinate.
  • 3 or 9
  • 3 or 9
  • 3 or 9
  • None of these
On the Cartesian plane. PQR is an isosceles triangle.
The perimeter of PQR is
516884_ca930d7335c14a20888596b98a61478c.png
  • 16 units
  • 18 units
  • 20 units
  • 22 units
The area of the triangle formed by three vertices O(0,0),A(1,0),B(0,1) is _____ sq. units.
  • 0
  • 12
  • 1
  • 2
Distance between the points (2,3) and (5,a) is 5. Hence the value of a=............
  • 1
  • 6
  • 1
  • 7
The angle of inclination of a straight line parallel to x-axis is equal to
  • 0o
  • 60o
  • 45o
  • 90o
The points (5,1),(1,1) and (11,4) are:
  • Collinear
  • Vertices of right angled triangle
  • Vertices of equilateral triangle
  • Vertices of isosceles triangle
The graph of x=5 is perpendicular to _______.
  • x-axis
  • y-axis
  • Line y=x
  • Line y=x
If a plane has X-intercept l, Y-intercept m and Z-intercept n, and perpendicular distance of plane from origin is k, then ?
  • l2+m2+n2=1k2
  • 1l2+1m2+1n2=1k2
  • l2+m2+n2=k2
  • 1l2+1m2+1n2=k2
When the Y-coordinates of two points lying on a line are non-zero and equal, and the X-coordinates are unequal, then :
  • The line is Parallel to the X-axis.
  • The line is Parallel to the Y-axis.
  • The line is inclined at an angle of 45 with the positive direction of the X-axis.
  • None of the above.
If the angle θ gives the inclination of a line, then the slope of that line is given by :
  • sin(θ)
  • cos(θ)
  • tan(θ)
  • None of the above.
Point P(8,5) is the midpoint of segment AB, Co-ordinates of A are (5,y) and B are (x,3). What is the value of x?
  • 11
  • 11
  • 7
  • 7
What is the maximum positive value that slope of a line can take?
  • 1.
  • 2
  • 3
Statement-I : Inclination and Slope of a Line give an indication of the Length of that Line.
Statement-II : Inclination and Slope of a Line give an indication of the Direction of that Line.
Choose the correct Alternative.
  • Only Statement I is True.
  • Only Statement II is True.
  • Both Statement I and Statement II are True.
  • Both Statement I and Statement II are False.
If the projections of a line segment on the x, y and z axes in 3-dimensional space are 2,3 and 6 respectively, then the length of line segment is
  • 6
  • 7
  • 9
  • 12
In which of these figures does the angle θ represent the inclination of line L.
  • None of the above
The distance between the points (3,5) and (x,8) is 5 units. Then the value of x 
  • 7
  • 2
  • 5
  • none of these
The point A (2a,4a), B(2a,6a) and C(2a+3a,5a) (when a>0) are vertices of
  • an obtuse angled triangle
  • an equilateral triangle
  • an isosceles obtuse angled triangle
  • a right angled triangle
Two adjacent sides of a rectangle are 3x25y2 and 7x2xy. Find its perimeter?
  • 10x²10y²2xy.
  • 20x²10y²2xy.
  • x²10y²2xy.
  • 40x²10y²2xy.
A line passes through the point (3,4) and cut off intercepts from the coordinates axes such that their sum is 14. The equation of the line is 
  • 4x3y=24
  • 4x+3y=24
  • 3x4y=24
  • 3x+4y=24
The distance between (2,7) and (3,6) is 26
  • True
  • False
The points A(4,1), B(2,2),C(4,0),D(2,3) are the vertices of
  • parallelogram
  • rectangle
  • rhombus
  • None of these
The coordinates of a point on the line y=x where perpendicular from the line 3x+4y=12 is 4 units, are
  • (37,57)
  • (32,32)
  • (87,87)
  • (327,327)
Which of the following sets of points form an equilateral triangle 
  • (1,0),(4,0),(7,1)
  • (23,0),(0,23),(1,1)
  • (0,0),(32,43),(43,32)
  • (0,0),(3,3),(0,23)
The point of y-axis equidistant from (2,1) and (4,5) is 
  • (0,92)
  • (0,9)
  • (0,2)
  • (1,0)
Nature of the line y=7 and y=9 is 
  • Perpendicular
  • Intersecting
  • Parallel
  • None
The mid points of three sides of a triangle are (0, 1) (0, 2) and (0, 3). Area of this triangle. 
  • 3
  • 0
  • 1
  • None of these
A rectangular hyperbola whose cente is C is cut by any circle of radius r in four point P, Q, R, S. The value of CP2+CQ2+CR2+CS2  is equal to : 
  • r2
  • 2r2
  • 3r2
  • 4r2
Slope of the line whose inclination is 120o
  • 13
  • 13
  • 3
  • 12
0:0:1


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