Mathematics · JEE

Straight line: Various forms of equations of a line, intersection of lines, angles between two lines MCQs for JEE

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Q1MathsUnit 10: Co-ordinate Geometry
In the triangle ABC,PQA B C, P Q is parallel to BC.B C . Find the length of xx and yy
Q2MathsUnit 10: Co-ordinate Geometry
Solve graphically, the following pairs of equations: 2x+y=232 x+y=23 4xy=194 x-y=19
Q3MathsUnit 10: Co-ordinate Geometry
The bisectors of the angles of a parallelogram enclose a:
Q4MathsUnit 10: Co-ordinate Geometry
In figure, DE||BC, then the value of xx equals to:
Q5MathsUnit 10: Co-ordinate Geometry
Classify the following pair of line as coincident, parallel or intersecting x2y+3=0\boldsymbol{x}-\mathbf{2} \boldsymbol{y}+\mathbf{3}=\mathbf{0} \& 3x6y+9=0\mathbf{3} \boldsymbol{x}-\mathbf{6} \boldsymbol{y}+\mathbf{9}=\mathbf{0}
Q6MathsUnit 10: Co-ordinate Geometry
If the points with position vectors 60i^+60 \hat{i}+ 3j^,40i^8j^\mathbf{3} \hat{\mathbf{j}}, \mathbf{4 0} \hat{\mathbf{i}}-\mathbf{8} \hat{\mathbf{j}} and ai^52j\boldsymbol{a} \hat{\mathbf{i}}-\mathbf{5 2} j are collinear then a=?a=?
Q7MathsUnit 10: Co-ordinate Geometry
Line ABA B passes through point (1,2) and intersects the positive xx and yy axes at A(a,0)\boldsymbol{A}(\boldsymbol{a}, \boldsymbol{0}) and B(0,b)\boldsymbol{B}(\boldsymbol{0}, \boldsymbol{b}) respectively. If the area of AOB\triangle A O B is 1 unit the value of (2ab)2(2 a-b)^{2} is

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