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CBSE Questions for Class 11 Engineering Maths Straight Lines Quiz 6 - MCQExams.com

The distance of the origin from the point of intersection of x+y=11 and xy3=0 is _____________.
  • 7
  • 14
  • 65
  • 33
The co-ordinates of the vertices of a rectangle are (0,0),(4,0),(4,3) and (0,3). The length of its diagonal is
  • 4
  • 5
  • 7
  • 3
If the length of the line AB, joining A(4,1) and B(3,a) is 10, then the value of a is 
  • 2
  • 1
  • 3
  • 2
The straight lines x+y4=0, 3x+y4=0, and x+3y4=0 form a triangle which is :
  • isosceles
  • right angled
  • equilateral
  • None of these
If the distance between (8,0) and A is 7, then co-ordinates of the point A can not be
  • (8,7)
  • (8,7)
  • (1,0)
  • (0,8)
If the distance between the points (4,k) and (1 ,0) is 5, then k is equal to
  • 4
  • 2
  • 2
  • ±4
Find a point on x-axis which is equidistant from A(7,6) and B(3,4)
  • (2,0)
  • (4,0)
  • (3,0)
  • (5,0)
(0,0),(0,3) and (3,0) form ___________.
  • a straight line
  • an equilateral triangle
  • a scalene triangle
  • a right triangle
Find the point on the y-axis which is equidistant from A(3,6) and B(2,5).
  • (911,0)
  • (0,811)
  • (0,811)
  • (0,911)
The midpoints of the sides of triangle ABC are (1,2),(6,1) and (3,5). The area of ABC is ____ square units.
  • 72
  • 73
  • 74
  • 75
The point on the x-axis which is equidistant from the points (5,4) and (2,3) is
  • (2,0)
  • (2,0)
  • (0,2)
  • (2,2)
Find the perimeter of the triangle formed by the points (3,5),(4,8) and (5,6).
  • 5(2+2)
  • 3(2+2)
  • 2(5+3)
  • 5(2+3)
One end of a diagonal of a square is (2,0) and its slope is 1. If the length of the side of a square is 2 units, then write all the possible coordinates of the other end.
  • (4,2)
  • (0,2)
  • (2,4)
  • (2,0)
L,M and N are the midpoints of the sides BC,CA and AB respectively of triangle ABC. If the vertices are A(3,4),B(5,2) and C(1,3) the area of LMN is ____ square units.
  • 2.25
  • 2.5
  • 2.75
  • 3
If mid point of the line segment joining (2a,4) and (-2,3b) is (1,2a+1), then the values of a and b are given by 
  • a=2, b=-2
  • a=b=2
  • a=1=b
  • a=-2, b=2
If the distances of P(x,y) from A(1,5) and B(5,1) are equal, then
  • 2x=y
  • 3x=2y
  • 3x=y
  • 2x=3y
If coordinates of P,Q, and R are (3,6),(-1,3) and (2,-1) respectively. Then area of PQR is ____ square units.
  • 12
  • 12.5
  • 13
  • 14
The area of triangle formed by (0,0),(0,a) and (b,0) is .......... .
  • ab
  • ab2
  • |ab2|
  • |ab|
The inclination of a line is 30, then the slope of the line is
  • 0
  • 1
  • 3
  • 13
Area of triangle whose vertices are (0,0),(2,3),(5,8) is ____ square units.
  • 12
  • 1
  • 2
  • 32
The area of a triangle with the vertices (1,2),(3,4) and (5,6), is ____ square units.
  • 0
  • 1
  • 2
  • 5
If (1,2),(3,4) and (0,6) are the three vertices of a parallelogram taken in that order, then the fourth vertex is .......... .
  • (2,4)
  • (2,4)
  • (4,2)
  • (4,2)
Find the area of ΔABC, in which A=(2,1),B=(3,4) and C=(3,2).
  • 3 square units
  • 4 square units
  • 6 square units
  • 12 square units
The area of the triangle formed by the points (2,6),(10,0) and (0,k) is zero square units. Find the value of k.
  • 152
  • 32
  • 72
  • 132
Area of a triangle whose vertices are (0, 0), (2, 3) , (5, 8) is _______ square units.
  • 1/2
  • 1
  • 2
  • 3/2
The points (6 , 2) (2 , 5) and ( 9 , 6) form the vertices of a _________ triangle
  • right
  • equilateral
  • right isosceles
  • scalene
Find the equation of a line passing through the points A(3, -5) and (4, -8)
  • 3x + y = 4
  • 3x + 2y = 5
  • x + 3y = 4
  • 4x = 3y
The area of triangle with vertices A(5,0),B(8,0) and C(9,5) is
  • 714
  • 712
  • 154
  • None of the above
The area of the triangle formed from points (1,2),(2,4) and (3,1) is ____ square units.
  • 52
  • 25
  • 32
  • 2
OPQ is formed by the coordinates P(0,5),Q(8,0) and origin O. The area of OPQ is ____ square units.
  • 20 sq. units
  • 10 sq. units
  • 30 sq. units
  • None of the above
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