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What is the maximum number of points of intersection of two circles

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Math Expert
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Joined: 02 Sep 2009
Posts: 42575

Kudos [?]: 135406 [0], given: 12692

What is the maximum number of points of intersection of two circles [#permalink]

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New post 22 Oct 2017, 05:17
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A
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Difficulty:

  25% (medium)

Question Stats:

79% (00:32) correct 21% (00:28) wrong based on 38 sessions

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Kudos [?]: 135406 [0], given: 12692

Manager
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Joined: 22 May 2017
Posts: 90

Kudos [?]: 7 [0], given: 222

GMAT 1: 580 Q41 V29
GMAT 2: 580 Q43 V27
Re: What is the maximum number of points of intersection of two circles [#permalink]

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New post 22 Oct 2017, 18:04
Bunuel wrote:
What is the maximum number of points of intersection of two circles that have unequal radii?

(A) none
(B) 1
(C) 2
(D) 3
(E) infinite


Maximum number of points of intersection is 2.
Point of intersection is 0,1 and 2 but maximum number of intersection is only 2.
Answer C

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Joined: 21 Nov 2016
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Kudos [?]: 6 [0], given: 23

What is the maximum number of points of intersection of two circles [#permalink]

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New post 23 Oct 2017, 01:14
I agree with Aditya.... Max. no of points that 2 circles can intersect at, would be 2 (when radii are different).

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Joined: 15 Feb 2017
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Kudos [?]: 64 [2], given: 0

Re: What is the maximum number of points of intersection of two circles [#permalink]

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New post 23 Oct 2017, 01:30
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IMO Option C
The maximum number of points at which two circles intersect is two.
Please give me kudos. I need them badly to increase my score.

Kudos [?]: 64 [2], given: 0

Re: What is the maximum number of points of intersection of two circles   [#permalink] 23 Oct 2017, 01:30
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What is the maximum number of points of intersection of two circles

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