1
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0
What will be the equation of circle whose centre is (1, 2) and touches X-axis?
2
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0
Find the centre and radius of the circle given by the equation $$2{x^2} + 2{y^2} + 3x + 4y + {9 \over 8} = 0$$.
3
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0
What will be the equation of the circle whose centre is (1, 2) and which passes through the point (4, 6)?
4
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0
The number of common tangents to the circles $$x^2+y^2=4$$ and $$x^2+y^2-6x-8y-24=0$$ is,
COMEDK Subjects
Browse all chapters by subject
Physics
Mechanics
Units & Measurements Vector Algebra Motion Laws of Motion Circular Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Elasticity Fluid Mechanics Heat and Thermodynamics Gravitation Simple Harmonic Motion Waves
Optics
Electromagnetism
Moving Charges and Magnetism Electromagnetic Waves Capacitor Magnetism and Matter Current Electricity Alternating Current Electrostatics Electromagnetic Induction
Modern Physics
Chemistry
Physical Chemistry
Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics Nuclear Chemistry
Inorganic Chemistry
Metallurgy Periodic Table and Periodicity Hydrogen and It's Compounds p-Block Elements Environmental Chemistry Coordination Compounds d and f Block Elements s-Block Elements Chemical Bonding and Molecular Structure
Organic Chemistry
Mathematics
Algebra
Sets and Relations Logarithms Complex Numbers Quadratic Equations Sequences and Series Permutations and Combinations Probability Binomial Theorem Vector Algebra Three Dimensional Geometry Matrices and Determinants Statistics Mathematical Reasoning Linear Programming
Trigonometry
Trigonometric Ratios & Identities Trigonometric Equations Properties of Triangles Inverse Trigonometric Functions
Coordinate Geometry
Calculus