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1
KCET 2020
MCQ (Single Correct Answer)
+1
-0

The two lines $$l x+m y=n$$ and $$l^{\prime} x+m^{\prime} y=n^{\prime}$$ are perpendicular if

A
$$l l^{\prime}+m m^{\prime}=0$$
B
$$l m^{\prime}+m l^{\prime}$$
C
$$l m+l^{\prime} m^{\prime}=0$$
D
$$l m^{\prime}+m l^{\prime}=0$$
2
KCET 2019
MCQ (Single Correct Answer)
+1
-0

A line cuts off equal intercepts on the co-ordinate axes. The angle made by this line with the positive direction of $$X$$-axis is

A
$$120^{\circ}$$
B
$$45^{\circ}$$
C
$$135^{\circ}$$
D
$$90^{\circ}$$
3
KCET 2018
MCQ (Single Correct Answer)
+1
-0
The equation of the line parallel to the line $3 x-4 y+2=0$ and passing through $(-2,3)$ is
A
$3 x-4 y+18=0$
B
$3 x+4 y+18=0$

C

$3 x-4 y-18=0$

D

$3 x+4 y-18=0$

4
KCET 2017
MCQ (Single Correct Answer)
+1
-0
Equation of line passing through the point $(1,2)$ and perpendicular to the line $y=3 x-1$
A
$x+3 y=0$
B
$x+3 y-7=0$
C
$x+3 y+7=0$
D
$x-3 y=0$
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Units & Measurement and Dimensions Vector Algebra Motion in a Straight Line Motion in a Plane Laws of Motion Circular Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Gravitation Simple Harmonic Motion Fluid Mechanics Elasticity Waves Heat and Thermodynamics
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IUPAC Nomenclatures General Organic Chemistry Isomerism Hydrocarbons Haloalkanes and Haloarenes Alcohol, Phenols and Ethers Aldehyde and Ketone Carboxylic Acids and Its Derivatives Compounds Containing Nitrogen Polymers Biomolecules Chemistry in Everyday Life Practical Organic Chemistry
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Functions Limits, Continuity and Differentiability Differentiation Application of Derivatives Indefinite Integration Definite Integration Area Under The Curves Differential Equations
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Straight Lines and Pair of Straight Lines Circle Parabola Ellipse Hyperbola
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