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E M B I B E
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS
>
Chapter 10 - Circle
>
KEAM 2020
>
Q 2
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EASY
KEAM
IMPORTANT
Earn 100
The centre and radius of the circle
x
2
+
y
2
-
4
x
+
2
y
=
0
are
(a)
(
2
,
-
1
)
and
5
(b)
(
4
,
2
)
and
20
(c)
(
2
,
-
1
)
and
5
(d)
(
-
2
,
1
)
and
5
(e)
(
-
2
,
1
)
and
5
50% students
answered this correctly
Check
Important Questions on Circle
MEDIUM
KEAM
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS
>
Chapter 10 - Circle
>
KEAM 2020
>
Q 3
The equation of the circle whose radius is
7
and concentric with the circle
x
2
+
y
2
-
8
x
+
6
y
-
11
=
0
is
MEDIUM
KEAM
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS
>
Chapter 10 - Circle
>
KEAM 2018
>
Q 4
The equation of the circle with centre
2
,
2
which passes through
4
,
5
is
MEDIUM
KEAM
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS
>
Chapter 10 - Circle
>
KEAM 2019
>
Q 5
If the circle
x
2
+
y
2
+
4
x
+
22
y
+
c
=
0
bisects the circumference of the circle
x
2
+
y
2
-
2
x
+
8
y
-
d
=
0
, then
c
+
d
is equal to
