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Official Class XI Preparation

(214 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.

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.
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Prerna Garg
Shared from The Living World (cbse class 11) on 23 Jun, 2019 11:47 AM

Given below are the four steps for naming an organism .Identify the correct sequence.
1. Characterisation
2. Classification
3. Identification
4. Nomenclature

 
1-2-3-4
1-3-4-2
4-3-2-1
3-4-2-1
Please type your answer before submitting.
Prerna Garg
Posted on 23 Jun, 2019 11:47 AM

Sir esme confusion h

Tarun Sharma
Shared from Complex Numbers (Foundation) on 26 Jan, 2019 3:16 AM

Which of the following is not defined in the case of complex numbers? Given, a is any complex number and z1 = z2.

 
z1 + a = z2 + a
z1 + 2a > z2 + a
z1 + 5a z2 + 5a
None of these
Please type your answer before submitting.
Tarun Sharma
Posted on 26 Jan, 2019 3:16 AM

Which of the following is not defined in the case of complex numbers? Given, a is any complex number and z1 = z2.

Ramesh Chandra Arora
Posted on 29 Dec, 2018 10:14 PM

Solve 8 sin^3 x - 7 sin x + sqrt(3) cos x = 0 . This is a question of Mathematics class XI - Trigonometry.

Please type your answer before submitting.
Ck Sinha
Posted on 04 Feb, 2019 9:13 AM

Rtv k

Mani Sunkara
Shared from Limits and Derivatives - 1 on 11 Dec, 2018 5:15 PM

is equal to

 
1
- 1
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Ramesh Chandra Arora
Posted on 19 Dec, 2018 10:22 PM

Answer is 0 as sin 0/1+cos 0 = 0/2=0

Pranav Pandit
Shared from MJEE11EHY1 on 05 Dec, 2018 4:04 PM
Show common data

 
[0, 1]
(0, 1]
Please type your answer before submitting.
Varshaa Surabhi Jena
Posted on 05 Dec, 2018 10:43 PM

This question is seriously messed up!! what's the right answer??