The average entry test score of engineering candidates was 592 in the year 1998, while the score was 564 in 2002. assuming that the relationship between time and score is linear, then the average score in the year 2006 will be;

The equation of line through $(x_2, y_2)$ perpendicular to the line $px+qy+r=0$ is;

Which pair of line are $\perp$ to each other?

Equation of line having slope 3 making x-intercept 5 is

The equation of the line through the point $(-2,1)$ and the point of interaction of the lines $4x+3y-1=0$ and $2x-6y+5=0$ is;

The xy-coordinates are rotated about origin at an angle $180^o$ , then the coordinates of the point $P(4,-1)$ are;

Equation of hypotenuse $\overline{AB}$ of length $\sqrt{2}$ in isosceles $\triangle \, OAB$ is

Point of intersection of pair of lines $7x+2y=6$ and $3x+y=0$;

The slope formula is given by;

The points $(7, 9), (3, -7)$ and $(-3, 3)$ are the vertices of

The equation of line through $(-3, 5)$ and $\perp$ to line $x+2y+3=0$ is;

The measure of the angle from the first line to the second line whose slopes are $0$ and $3$, is;

The points $(4, -2), (-2, 4)$ and $(5, 5)$ are the vertices of a triangle. Then the coordinates of the in centre of the triangle are _______ ?

The vertices of a $\triangle \, ABC$ are $(2,2), (-4,-4)$ and $(5,-8)$ respectively, the length of the median through C is_________

Slope of line parallel to $x-axis$ is;

If a line passes through points $(4,3)$ and $(2,\lambda)$ will be shifted into;

The equation of the straight line through the point of intersection of $16x-10y-33=0, 12x+14y+29=0$ and the intersection of $x-y+4=0, x-7y+2=0$ is;

Any equation of first degree in x and y represents a;

If the gradient of the line passing through $A(3,2)$ is $\frac{3}{4}$, the points on the at a distance 5 units from A are;

Directed between the lines $4x+3y=11$ and $ 8x+6y=15$ is _________.

Distance of the point $(-7,13)$ from the line $2x+y+13=0$ is;

The points $(5,-2), (1,2), (-2,5)$ are;

The line segment joining by the points $(-3,-4)$ and $(1,-2)$ is divide by y-axis in the ratio

If $\overline{AB}:\overline{BC}=2:3$ then point C divides the line segment $AB$ externally in ratio

$A(0,b), B(0,0)$ and $C(a,0)$ are vertices of a triangle. Its median AD and mutually perpendicular if;

$y=-\frac{17}{9}x+\frac{37}{9}$ is _______ form equation $9y+17x-37=0$.

The area of the triangle formed by the lines $7x-y-10=0$, $10x+y-41=0$ and $3x+2y+3=0$ is;

Slope of a line parallel to y-axis is;

The inclination of the x-axis is;

The inclination of any line parallel to y-axis is

The matrix form of the system of linear equations; $3x+4y-7=0$ , $2x-5y+8=0$ , $x+y-3=0$

The distance between the parallel lines $4x+3y-2=0$ and $4x+3y+8=0$ is;

Centroid of a triangle with vertices $A(2, 3), B(-1, 6)$ and $C(7, 5)$ is

Find $'b'$ if the line through $(3,4)$ and $(-1,b)$ is parallel to the line through $(2,3)$ and $(-4,1)$.

Joint equation of lines through the origin and perpendicular to the lines $x^2+xy-6y^2=0$

If the sum of the distances of a point from two $\perp$ lines is 1 then the locus is ___-

The measure of the angle $\theta$ from the line $p_1x+q_1x+r_1=0$ to the line $p_2x+q_2y+r_2=0$, is given by $\tan{\theta}$=______;

The equation of the line through the points $(2,4)$ and $(7,1)$ is;

Which is the intercept form of the equation $px+qy+r=0$?

Which point is above the line $\frac{4}{3}x+y=1?$

Two lines are parallel if and only if they have same;