A general equation of a circle is

$
x^2+y^2+2 g x+2 f y+c=0
$

Since it passes through $(0,0)$,

$
c=0
$

So the equation becomes

$
x^2+y^2+2 g x+2 f y=0
$

It cuts the x -axis at ( $a, 0$ ).

Substituting:

$
a^2+2 g a=0
$

g=-a/2

Hi Felcy, the class 10th CBSE Maths answer key was released for the exam held on February 17, 2026. please check CBSE Pre board class 10 question paper with solution.

Hi dear candidate,

All these subjects have numerical question and need to do practice to achieve 90 score. You should revisit the previous question papers and make your own notes for each subject for better practice.

Refer to the links below for more help:

NCERT Class 11 Physics Notes -

HELLO,

Yes we have the answer key available on our website , i am attaching the link below through which you will be able to download the Chennai Sahodaya answer key mathematic 2025 2026

Here is the link :- https://school.careers360.com/download/ebooks/chennai-sahodaya-class-12-mathematics-question-paper-2025-26

Hope this Helps!

To study the 10th standard Mathematics syllabus effectively, you need a clear plan + concept clarity + regular practice.

Please provide me more details about your particular state for which particular state you are asking so that i can help you out by providing the details for that particular details .

Hello,

You can get the Class 10 CBSE Papers from the Careers360 website. Practising these papers will helps you to understand the exam pattern, to identify the important topics, to improve time management, and overall it enhances your exam preparation.

LINK: https://school.careers360.com/boards/cbse/cbse-class-10-sample-papers-2025-26

Hope it helps!

Hello there,

In order to practice well, you can solve the question paper you will find in the attached link. Please visit the website to score a perfect score. Tap on the link mentioned below to open it:

https://school.careers360.com/boards/cbse/cbse-pre-board-sample-paper-2025-26

Thankyou.

Hello,

Department of Pre-University Education (DPUE), Karnataka conducts the Karnataka 1st PUC Mid Term examination. The total marks for the mathematics paper is 100 and it has a duration of 3 hours.

This examination is a practice test for the students before they appear for the annual examination. The students

Hello,

You can download subject wise CBSE Sahodaya Class 10 Pre-Board Question Paper 2025-26 for Round 1 & Round 2 from Careers360.

Kindly visit this link to access the question papers : CBSE Sahodaya Class 10 Pre-Board Question Paper 2025-26

Hope it helps !