Mathematics MCQS for class 12 with Answers Chapter 4

The point of intersection of angle bisectors of a triangle is

In-centre

Orthocentre

Centroid

Circumcentre

A quadrilateral having two parallels and two non-parallel sides is called

None of these

Trapezium

Rectangle

Rhombus

The point of intersection of two lines x + y = 2 and 2x – y = 1 is

(1,2)

(-1, -2)

(1, 1)

(-1,2)

y = -2 is a line

Parallel to x-axis

Perpendicular to x-axis

None of these

Parallel to y-axis

The perpendicular distance of a line 12x +5y -7 = 0 from (0,0) is:

13-Jan

13/1

13

13/7

If (-4, 0) and (1, -1) are two vertices of a triangle of area 4 square units, then its third vertex lies on

None of these

x + 5y + 12 = 0

5x + y + 12 = 0

y = x

If b=0 then ax+by+c=0, shows that line is:

None of these

Parallel to x-axis

Parallel to y-axis

Perpendicular to y-axis

Equation of the line in form of y – y₁= m(x – x₁) is

Normal form

Symmetric form

Slope intercept form

Point slope

Equation of y-axis is:

y=x

x+y=0

x=0

x=0

Centroid of triangle with vertices A(2,1), B(-1,3) and C(-1,-4) is

(3, 1)

(-2, -5)

(0, 0)

(2, 2)