EASY
11th CBSE
IMPORTANT
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Write the equation of the circle passing through (3,4) and touching y-axis at the origin.

Important Questions on The Circle

EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>VERY SHORT ANSWER QUESTIONS (VSAQs)>Q 8
If the line y=mx does not intersect the circle (x+10)2+(y+10)2=180, then write the set of values taken by m
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>VERY SHORT ANSWER QUESTIONS (VSAQs)>Q 9
Write the coordinates of the centre of the circle inscribed in the square formed by the lines x=2, x=6, y=5 and y=9.
MEDIUM
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 1

If the equation of a circle is λx2+(2λ-3)y2-4x+6y-1=0, then the coordinates of centre are

EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 2
If 2x2+λxy+2y2+(λ-4)x+6y-5=0 is the equation of a circle, then its radius is
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 3
The equation x2+y2+2x-4y+5=0 represents
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 4
If the equation (4a-3)x2+ay2+6x-2y+2=0 represents a circle, then its centre is
MEDIUM
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 5
The radius of the circle represented by the equation 3x2+3y2+λxy+9x+(λ-6)y+3=0 is
MEDIUM
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 24 - The Circle>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 6
The number of integral values of λ for which the equation x2+y2+λx+(1-λ)y+5=0 is the equation of a circle whose radius cannot exceed 5, is