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RRC Group D CBT
IMPORTANT
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The origin lies inside the circle

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Important Questions on Circles

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RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 18 - Circles>Exercise 1>Q 58
The circles x2+y2-x+2y-1=0, 2x2+2y2-2x+4y-3=0
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 18 - Circles>Exercise 1>Q 59
The circle x2+y2+3x+5y-4=0 cuts the x-axis at the points
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 18 - Circles>Exercise 1>Q 60
The condition that the two circles x-12+λx+12+1+λy2=0
And x-12+μx+12+1+μy2=0 cut orthogonally is that
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 18 - Circles>Exercise 1>Q 61
If the centre of a circle is 2, -2 and if the circle passes through 3, 2 then the equation of the circle is
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 18 - Circles>Exercise 1>Q 62
The two circles x2+y2+2x-6y-4=0 and x2+y2+4x-2y-1=0
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 18 - Circles>Exercise 1>Q 63
If the equation of the circle is x2+y2+4x+8y-7=0 then point 2, 3
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 18 - Circles>Exercise 1>Q 64
The equation of the circle with the centre 4, 3 and touching the line 5x – 12y – 10 = 0 is
EASY
RRC Group D CBT
IMPORTANT
RRB Indian Railway Group 'D' Recruitment - General Mathematics>Chapter 18 - Circles>Exercise 1>Q 65
The two circles x2+y2+2ax+c=0 and x2+y2+2by+c=0 touch if