Thursday, 17 February 2022

Class 10 Mathematics - Quadratic Equations Quiz #class10Maths #cbseTerm2 #eduvictors

Class 10 Mathematics -  Quadratic Equations Quiz 

Class 10 Mathematics -  Quadratic Equations Quiz #class10Maths  #cbseTerm2 #eduvictors


Choose the correct option from the given choices in each question.


Q1.  The quadratic equation ax2 + bx + c = 0 will have zero number of real zeroes if-

  1. b2 > 4ac
  2. b2 = 4ac
  3. b2 < 4ac
  4. none of these
Q2. A quadratic equation ax2 + bx + c = 0 with real roots can have-
  1. two linear factors
  2. one linear factor
  3. three linear factors
  4. four linear factors

Tuesday, 15 February 2022

DIFFERENTIATION OF STANDARD FUNCTIONS- CBSE Class 11 - Mathematics - Limits and Derivatives Part-10 #class11Maths #limits #calculus #differentiation #eduvictors

 

DIFFERENTIATION OF STANDARD FUNCTIONS

CBSE Class 11 - Mathematics - Limits and Derivatives Part-10

DIFFERENTIATION OF STANDARD FUNCTIONS- CBSE Class 11 - Mathematics - Limits and Derivatives Part-10 #class11Maths #limits #calculus #differentiation #eduvictors


 #class11Maths #Limits

You have learnt theorems of differentiation part-9. Let us proceed further. Here is a list of differentiation of some standard functions: 

Saturday, 12 February 2022

Class 9 - Chemistry - Formulae of Simple Compounds - Atoms and Molecules #class9Chemistry #class9Science #eduvictors #cbseClass9

Class 9 - Chemistry - Formulae of Simple Compounds - Atoms and Molecules

Class 9 - Chemistry - Formulae of Simple Compounds - Atoms and Molecules #class9Chemistry #class9Science #eduvictors #cbseClass9


Q1: What is a chemical formula?

Answer: The chemical formula of a compound is a symbolic representation of its composition.


Q2: Write the chemical formula for the following compounds. Also identify the ions formed.

Hydrogen Chloride

Hydrogen Sulphide

Carbon Tetrachloride

Magnesium Bromide

Tuesday, 8 February 2022

Class 12 English - Writing Skills - Printed Formal Invitations #invitations #creativewriting #class12english #class11english

Class 12 English - Writing Skills - Printed Formal Invitations

Class 12 English - Writing Skills - Printed Formal Invitations #invitations #creativewriting #class12english #class11english


Invitations form an important part of social dealings. An invitation is a request to an individual or group of persons to come or go somewhere, or to do something. We need invitations for many social occasions such as celebrations of birthday, engagement, wedding, marriage anniversary, appointment, promotion etc.

Invitations can be both formal as well as informal. 

Sunday, 6 February 2022

कक्षा १० - हरिहर काका - हिंदी ब - शब्दार्थ CBSE Class 10 - Harihar Kaka - Hindi B - Words and Meanings #class10Hindi #HindiSanchayan #eduvictors

कक्षा १० - हरिहर काका - हिंदी ब - शब्दार्थ  

CBSE Class 10 - Harihar Kaka - Hindi B - Words and  Meanings  

कक्षा १० - हरिहर काका - हिंदी ब - शब्दार्थ  CBSE Class 10 - Harihar Kaka - Hindi B - Words and  Meanings  #class10Hindi #HindiSanchayan #eduvictors


#class10Hindi 

शब्दार्थ

यंत्रणाओं - यातनाओं / क्लेशों /कष्टों।

आसक्ति - लगाव।

मन:स्थिति- मन की स्थिति ।

सयाना - बड़ा होना।

मझधार (मँझधार) - बीच में ( जल प्रवाह या भवसागर के मध्य में )।

THEOREMS ON DIFFERENTIATION - CBSE Class 11 - Mathematics - Limits and Derivatives Part-9 #class11Maths #limits #calculus #differentiation #eduvictors

THEOREMS ON DIFFERENTIATION 

CBSE Class 11 - Mathematics - Limits and Derivatives Part-9

THEOREMS ON DIFFERENTIATION - CBSE Class 11 - Mathematics - Limits and Derivatives Part-9  #class11Maths #limits #calculus #differentiation #eduvictors


 #class11Maths #Limits

You have learnt about finding derivatives using the first principle in part-7 and part-8. Let us proceed further. Here is a summary of theorems on differentiation.

Wednesday, 2 February 2022

Chapter 8: Human Environment Interactions: The Tropical and The Subtropical Region - Questions and Answers (Part-2) #class7SocialScience #Class7Geography #AmazonBasin #GangaBRahmputraBasin

Chapter 8: Human-Environment Interactions: The Tropical and The Subtropical Region - Questions and Answers (Part-2)

Chapter 8: Human Environment Interactions: The Tropical and The Subtropical Region - Questions and Answers (Part-2) #class7SocialScience #Class7Geography #AmazonBasin #GangaBRahmputraBasin


Class 7 - Subject: Social Science - Our Environment


For NCERT solutions and MCQs, you see the Part-1 post.



Q1. The Amazon River Basin lies near to which circle of latitude?

Answer: Equator.


Q2. Who discovered the Amazon river?

Answer: Amazon River was discovered by a Spanish explorer, Vicente Yanez Pinzon.


Q3. Through which countries does the Amazon river pass through?

Answer: The Amazon River basin drains portions of Brazil, parts of Peru, Bolivia, Ecuador, Columbia and a small part of Venezuela.


Sunday, 30 January 2022

CBSE Class 11 - Mathematics - Limits and Derivatives Part-8 Differential CoEfficient and Derivatives Using First Principle #class11Maths #limits #calculus #differentiation #eduvictors

CBSE Class 11 - Mathematics - Limits and Derivatives Part-8

CBSE Class 11 - Mathematics - Limits and Derivatives Part-8 Differential CoEfficient and Derivatives Using First Principle #class11Maths #limits #calculus #differentiation #eduvictors
Differentiation


In the previous post[Part-7], we learned about some important derivatives using the First Principle.

Let us talk about what differential co-efficient is?

Differential coefficient: Let y = f (x) be a continuous function of a variable quantity x, where x is independent and y. is a dependent variable quantity.

Tuesday, 25 January 2022

कक्षा १० - हरिहर काका - हिंदी ब - प्रश्न - उत्तर CBSE Class 10 - Harihar Kaka - Hindi B - Questions and Answers #class10Hindi #HindiSanchayan #eduvictors

हरिहर काका - प्रश्न - उत्तर

कक्षा १० - हरिहर काका - हिंदी ब - प्रश्न - उत्तर  CBSE Class 10 - Harihar Kaka - Hindi B - Questions and Answers #class10Hindi #HindiSanchayan #eduvictors


 कक्षा १० - हिंदी ब 


प्र १: कथावाचक और हरिहर काका के बीच क्या संबंध है और इसके क्या कारण हैं?

उत्तर: कथावाचक अर्थात लेखक और हरिहर काका के बीच बहुत पुराना और घनिष्ठ सम्बंध है। जब लेखक छोटा था तब काका उससे बेहद प्यार करते थे। वे उसके पिता से भी ज्यादा प्यार करते थे। बड़ा होने पर वही उसके मित्र बन गए। वे उसे हर विषय को समझाते थे। लेखक उन्हें अपने मन की सारी बातें बताता था और काका उन्हें दिल की हर बात कह देते थे। यही वजह है कि लेखक को उनके एक-एक लम्हें की जानकारी है। लेखक को लगता है कि उसको अपना मित्र बनाने के लिए काका ने स्वयं प्यार से सींचा और इन्तजार किया है।

Monday, 24 January 2022

Class 10 Term 2 Sample Question Papers Released By CBSE (2021-22) #cbsepapers #eduvictors #class10QuestionPapers

Class 10 Term 2 Sample Question Papers Released By CBSE (2021-22)



CBSE (Central Board of Secondary Education) has released the Sample Question Papers for Class 10 and Class 12 Term 2 in the academic year 2021-22.

CBSE (Central Board of Secondary Education) has released the Sample Paper for Class 10 12 Term 2 Exams 2022. CBSE released the sample papers on their official website for both the Classes 10th and 12th and these papers are in a subjective format. 

Students can check the sample paper at  https://cbseacademic.nic.in/ 

These papers are in a subjective format.