# WBJEE: Important Questions and Preparation Tips – Circles

In this article, Subject Experts of Mathematics at Jagranjosh bring to you the important concepts, formulae and some previous year solved questions related to Circles for coming WBJEE entrance examination 2018. WBJEE aspirants always find 1-3 questions from this topic in the examination.

WBJEE 2018: Circles

Find chapter notes of chapter Circles based on the latest syllabus for coming WBJEE entrance examination 2018. About 1-2 questions are always asked form this topic in the examination.

1. These notes are prepared by Subject Experts of Mathematics.

2. These notes include all important topic related to chapter Circles like definition of circle, general equation of circle, equation of circle with the end points of diameter, equation of tangent to a circle, equation of normal to a circle, equation of a circle passing through a line and touching a line, length of tangent from an external point, equation of chord, orthogonal circles etc.

3. Some previous year solved questions are also included in these notes which will help aspirants to understand the difficulty level of the questions asked in previous year papers of WBJEE entrance examination.

4. These notes contain the crux of the chapter Circles.

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Important Concepts:

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Some previous years solved questions are given below:

Question 1:

Solution 1:

Hence, the correct option is (a).

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Question 2:

Solution 2:

Hence, the correct option is (a).

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Question 3:

Solution 3:

Hence, the correct option is (b).

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Question 4:

Solution 4:

Hence, the correct option is (a).

Physics all chapters complete notes for WBJEE 2018

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