Questions in st-line

Select	Question
	The equation of the line which cuts off the intercepts $2a\sec \theta $ and $2a\,\text{cosec}\,\theta $ on the axes is
	If the equation $y=mx+c$ and $x\cos \alpha +y\sin \alpha =p$ represents the same straight line, then
	The equation to the straight line passing through the point of intersection of the lines $5x-6y-1=0$ and $3x+2y+5=0$ and perpendicular to the line $3x-5y+11=0$ is
	Line passing through (1, 2) and (2, 5) is
	Equation of line passing through (1, 2) and perpendicular to $3x+4y+5=0$ is
	The number of lines that are parallel to $2x+6y+7=0$ and have an intercept of length 10 between the coordinate axes is
	A line passes through (2, 2) and is perpendicular to the line $3x+y=3.$ Its y–intercept is
	A straight the makes an angle of ${{135}^{o}}$ with the x–axis and cuts y–axis at a distance – 5 from the origin. The equation of the line is
	A straight line through $P(1, 2)$ is such that its intercept between the axes is bisected at P. Its equation is
	The equation of the straight line joining the point $(a,\ b)$ to the point of intersection of the lines $\frac{x}{a}+\frac{y}{b}=1$ and $\frac{x}{b}+\frac{y}{a}=1$ is