You are not logged in. Click here to login

Community Guidelines for TCYonline Discussions

This is an online community of students and teachers. Students can post their questions which might be exam questions or generic doubts. Teachers help the students with solutions and proper guidance.

What to do

Be courteous - Being a diverse community of people, we must show respect to each other-s opinions. This will enhance the level and quality of interaction.

Language - While posting content, we must use simple and easy to understand language. Avoid using chat lingo.

Content - Each one of us possess a vast pool of knowledge gained from our academic qualifications and experience. The same originality should reflect in our answers. Do not to copy/paste the content from internet. To back up your information, cite sources wherever necessary. Take care of punctuation like question mark, comma etc. Don-t post abusive content as it may lead to suspension of your account.

Participation - Make sure that your question is placed in the right category and right discussion. This will help us suggest you relevant posts to you. As a community member, you equally share the responsibility to keep the discussion clean. Good answers should be boosted by giving thumbs-up and bad answers must be removed by reporting abusive.

Profile - As a participant, you should have an up-to-date profile so that other participants know whom they are speaking to. It also brings a trust factor in students asking questions.

What not to do

Marketing - You should not promote yourself in your answers by giving contact details. Any such posts are liable to be penalized.

Duplicate Content - After posting a question, wait for the answer. Dont post your query multiple times. Duplicate questions as well as any other form of content will be reported abusive and removed from the site.

Copyright material - Posting copyright material is strongly discouraged. Any legal implications will be borne by the person posting the same.

Tests
Discussions
Learning groups
blog

Related Discussions

Official Class XII Preparation

What is proton flipping?

Official Class XII Preparation

Structure of atom

Related Tests

Zoology Test

Take Test

Classification of Elements and Periodicity in Properties - 2 (CBSE)

Take Test

Basics of Accountancy

Take Test

Environmental Chemistry - 2 (NEET)

Take Test

Human Physiology

Take Test

Official Class XI Preparation

(222 Posts)

By TCY Share

This thread is dedicated to preparation for Class XI exams. You may share questions from any of the subjects like Mathematics, Science, Accountancy, Business Studies etc.

Question should not exceed 100 characters.Use add options for multiple choice questions and "Uploadimage/Add related data" for passage text papers.

Question should be at least 10 characters long.

Add Options

| Community Guidelines

You can upload .png,.jpg,.pdf,.doc files

You can either upload a file or Add the information in text box

Add More

You must give atleast two options.

Cancel

Unanswered All

You are not logged in. Click here to login

Tanuja Rout

Shared from Zoology Test on May 01, 2025 10:51 AM

Which of the following is mismatched?

Sponges—spicules

Tapeworms—proglottids

Cnidaria—nematocysts

Roundworms—cilia

Please type your answer before submitting.

Follow Community Guidelines while posting

Cancel

Submit

Tanuja Rout

Wow

Wow Please type your answer before submitting.

Reply (0) (0)

Please type your answer before submitting.

Follow Community Guidelines while posting

Cancel

Submit

Myla Dorado

Shared from Mathematics (Mixed Test) on Feb 20, 2022 8:32 AM

If the coefficients of x and x² in the expression (1 + x)^m (1 - x)ⁿ are 3 and - 6 respectively, then m is equal to

Please type your answer before submitting.

Follow Community Guidelines while posting

Cancel

Submit

Myla Dorado

Where did the 1/2 came from?

Where did the 1/2 came from? Please type your answer before submitting.

Reply (0) (0)

Please type your answer before submitting.

Follow Community Guidelines while posting

Cancel

Submit

Myla Dorado

Shared from Statistics Test - 1 on Feb 19, 2022 11:06 PM

Approximately what percent of the data should lie within μ±2σ?

68%

75%

95%

99.7%

Please type your answer before submitting.

Follow Community Guidelines while posting

Cancel

Submit

Myla Dorado

Explain how

Explain how Please type your answer before submitting.

Reply (0) (0)

Please type your answer before submitting.

Follow Community Guidelines while posting

Cancel

Submit

Sidh

Shared from Basics of Accountancy on Jun 18, 2021 12:12 PM

Cost of Goods =

Purchases – Closing Stock

Opening Stock – Closing Stock + WIP

Opening Stock – Closing Stock

Opening Stock + Purchases

Opening Stock + Purchases – Closing Stock

Please type your answer before submitting.

Follow Community Guidelines while posting

Cancel

Submit

Sidh

Isn't that closing stock already includes those unsold stock from opening and purchases?

Isn't that closing stock already includes those unsold stock from opening and purchases? Please type your answer before submitting.

Reply(1) (0) (0)

Please type your answer before submitting.

Follow Community Guidelines while posting

Cancel

Submit

Akshay

Posted on Jul 12, 2021 5:34 PM

I think it is rectified by TCY.

(0) (0)

Sri Harsha Sri Harsha

Shared from Environmental Chemistry - 2 (NEET) on Mar 23, 2020 10:13 AM

Which of the following species containing mercury is the most toxic?

CH₃Hg⁺

HgCl₂

Hg₂Cl₂

Hg metal

Please type your answer before submitting.

Follow Community Guidelines while posting

Cancel

Submit

Jyoti Bhatia

The toxic effects of mercury depend on its chemical form and route of exposure. Methylmercury (CH3HG) is the most toxic. Methylmercury is the most toxic among the mercury species because of its volatility and its ability to pass through biological membranes.

Login

Sign Up

Forgot Password

Download TCY App

US$ 10

US$ 13

US$ 15

US$ 17

US$ 19

US$ 20

US$ 21

US$ 22

US$ 23

US$ 24

US$ 25

US$ 26

US$ 10

US$ 13

US$ 15

US$ 17

US$ 19

US$ 20

US$ 21

US$ 22

US$ 23

US$ 24

US$ 25

US$ 26

What to do

What not to do

Official Class XI Preparation

(222 Posts)

This thread is dedicated to preparation for Class XI exams. You may share questions from any of the subjects like Mathematics, Science, Accountancy, Business Studies etc.

Login

Sign Up

Forgot Password

Download TCY App

Unlock All Services And Enjoy The Premium Benefits

US$ 10

US$ 13

US$ 15

US$ 17

US$ 19

US$ 20

US$ 21

US$ 22

US$ 23

US$ 24

US$ 25

US$ 26

US$ 10

US$ 13

US$ 15

US$ 17

US$ 19

US$ 20

US$ 21

US$ 22

US$ 23

US$ 24

US$ 25

US$ 26

Get in Touch

Phone

Email

What to do

What not to do

Official Class XI Preparation

(222 Posts)

This thread is dedicated to preparation for Class XI exams. You may share questions from any of the subjects like Mathematics, Science, Accountancy, Business Studies etc.