Posted on

IIT-JEE Previous Years Question Papers

Students preparing for IIT-JEE can refer the previous years papers  before final encounter of JEE…

Read More
Posted on

SYLLABUS (JEE-MAINS)-2014

MATHS  UNIT 1 : SETS, RELATIONS AND FUNCTIONS:Sets and their representation; Union, intersection and complement…

Read More
Posted on

NCERT Solutions Physics- Electromagnetic Waves

 Question 8.1: Figure 8.6 shows a capacitor made of two circular plates each of radius…

Read More
Posted on

NCERT Solutions Physics – Ray Optics and Optical Instruments

Question 9.1: A small candle, 2.5 cm in size is placed at 27 cm in…

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NCERT Solutions Physics – Dual Nature Of Radiation and Matter

 Question 11.1: Find the (a) maximum frequency, and (b) minimum wavelength of X-rays produced by…

Read More
Posted on

NCERT Solutions Physics – Atoms

Question 11.1: Find the (a) maximum frequency, and (b) minimum wavelength of X-rays produced by…

Read More
Posted on

NCERT Solutions Physics – Communication Systems

Question 15.1: Which of the following frequencies will be suitable for beyond-the-horizon communication using sky…

Read More
Posted on

NCERT Physics – Semiconductor Electronics Materials Devices And Simple Circuits

Question 14.1: In an n-type silicon, which of the following statement is true: (a) Electrons…

Read More
Posted on

NCERT Solutions for Physics :Magnetism And Matter

NCERT Solutions for Class 12th Physics Chapter 5 – Magnetism And Matter Question5.1. Answer the following…

Read More
Posted on

Moving Charges and Magnetism : Solutions of NCERT Exercise

In this article you will get the solution of  the questions from the chapter Moving…

Read More
Posted on

Science : Matter In Our Surroundings

Matter – Introduction Anything that has both mass and volume is called matter. For example…

Read More
Posted on

Science : Carbon & Compound-1

Carbon and Its Compounds Carbon: Introduction Atomic Number: 6             …

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-6e ?

How do Organisms Reproduce? Exemplar Problem and Solution Long Answer Type Questions Question: 49. Why…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-6d ?

How do Organisms Reproduce? Exemplar Problem and Solution Short Answer Type Questions 28. In a…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-6c ?

How do Organisms Reproduce? Exemplar Problem and Solution MCQs 3 Question: 19. In the given…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-6b ?

Exemplar Problem and Solution MCQs 2 Question: 10. The correct sequence of reproductive stages seen…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-6 ?

Exemplar Problem and Solution MCQs 1 Q: 1. In the list of organisms given below,…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-5 ?

NCERT Book – Exercise and Solutions Question: 1. Asexual reproduction takes place through budding in…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-4

NCERT Book – In Text Questions and Solutions Question: 1. What is the importance of…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-3

Reproduction in Human Beings Male Reproductive System: The male reproductive system in human beings is…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-2 ?

Sexual Reproduction and Variations:- As discussed earlier, sexual reproduction involves two parents and gamete formation….

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-1 ?

How do Organisms Reproduce?  REPRODUCTION:- Reproduction is an integral feature of all living beings. The process…

Read More
Posted on

Arbind Singh Academy : Our Enviorment (Additional Questions)

Exemplar Problem and Solution (NCERT) – MCQs – 1  Question: 1 :- Which one of…

Read More
Posted on

Arbind Singh Academy : Our Enviorment (Science-X)

NCERT IN TEXT QUESTIONS: Solution of Class (x Science) Question: 1 :- Why are some substances…

Read More
Posted on

Arbind Singh Academy : Our Environment (Science)

Environment: Our surrounding is called environment. Ecosystem:- This is a system of interdependencies among various…

Read More
Posted on

An Overview : Thoughts & Class Work

Today’s students can put dope in their veins or hope in their brains. If they…

Read More
Posted on

IAS Mantra Series:Corruption in India

Corruption in India: Roots of corruption , Challenges ahead & its Solutions There doesn’t need…

Read More
Posted on

IAS Mantra Series: Probity in Governance

सरकारी शासन में ईमानदारी वर्तमान में परत दर परत घोटाले और उनमे संलिप्त मंत्रियो एवं…

Read More
Posted on

Ganit Mantra Series : Complex Number -04

It is a desirable question of the students : can we find squre root cube…

Read More
Posted on

Final Result-Civil Services (Main) Examination 2012

UPSC Result 2012  is out! Congratulations to all successful Candidate! Well done My dear students!…

Read More
Posted on

Ganit Mantra Series : Complex Number -03

A complex number can be represented in Euler’s form. It  is an  important enough to…

Read More
Posted on

IAS Mantra Series : Self Evaluation Test -2013

I worship the state of consciousness we all dwell in. I worship the function of…

Read More
Posted on

संतुलित एवं समावेशी विकाश : एक खुली बहस या एक चुनौती

आज कल देश में कई राज्यों के मुख्यमंत्रियों  की चर्चा अक्सर होती है। किसी को…

Read More
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आईएएस मंत्र सीरीज: स्व मूल्यांकन टेस्ट-2013

आगामी सिविल सेवा प्रारंभिक परीक्षा -2013 के लिए सामान्य अध्ययन पेपर के अपनी तैयारी का…

Read More
Posted on

Science & Technology : Artificial Kidney

In recent past ,A Good news came from the world of science for kidney patients.Scientists…

Read More
Posted on

IAS Mantra Series : Self Evaluation Test- 2013

 I worship the state of consciousness we all dwell in. I worship the function of…

Read More
Posted on

IAS Mantra Series: Moon (A Future Destination)

क्या है चाँद पर भविष्य की संभावनाएँ ?  मिल गई आसमाँ से जमीं, मुझको आता…

Read More
Posted on

IAS Mantra Series: General Intelligence and Mental Ability Paper-04

Many competitive examinations are round the corner .In most of the examination General Intelligence and Mental…

Read More
Posted on

General Intelligence and Mental Ability Paper-03

Many competitive examinations are round the corner .In most of the examination General Intelligence and Mental…

Read More
Posted on

IAS Mantra Series : Celiac Disease

Celiac रोग क्या है ? कुछ ऐसे खाद्य पदार्थ जिनमे एक विशेष प्रकार की gluten…

Read More
Posted on

Ganit Mantra Series : Complex Number -02

Geometrical Representation of Complex Numbers A complex number can be represented in a complex plane…

Read More
Posted on

General Intelligence and Mental Ability Paper-02

Here we are presenting a series of papers which will be helpful in preparation ….

Read More
Posted on

General Intelligence and Mental Ability Paper-01

Many competitive examinations are round the corner .In most of the examination General Intelligence and Mental…

Read More
Posted on

IAS Mantra Series: BRICS-A Vision With New Dimension

आइये सबसे पहले समझते है कि ब्रिक्स है क्या ? जिस प्रकार हम अपने हित…

Read More
Posted on

IAS Mantra Series: Node of Credit Market-2

 एक कुशल ऋण बाजार का किसी अर्थव्यवस्था  और  वित्तीय तंत्र  में क्या महत्व है ?  जिस प्रकार एक कुशल कारीगर अपना काम…

Read More
Posted on

UPSC : Rolls back changes of IAS exam

A Summary  The English component (of 100 marks) from the Essay Paper to be dropped….

Read More
Posted on

IAS Mantra Series : Node of Credit Market

आम जिंदगी में जब हमें रुपयों की जरुरत होती है तो हम अपने घर में…

Read More
Posted on

IAS Mantra Series : Energy (Hydrates:An Alternative Source)

उर्जा की दिनोदिन बढती उपयोगिता के अनुसार माँग भी तेजी से बढ़ रही है , परन्तु…

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Posted on

IAS Mantra Series : Science & Technology (e-Technology for Farmers)

Farming and Information Technology seems to be the most distantly placed knowledge sets in the…

Read More
Posted on

IAS Mantra Series : Types of Hackers

हैकर के प्रकार  मुझे याद है जब मैं बहुत छोटा था तो मेरे यहाँ पहली…

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Posted on

IAS Mantra Series : Demographic Dividend

जनसांख्यिकीय लाभांश (Demographic Dividend ) क्या है ? जब मैं  बहुत छोटा था। तब मेरे …

Read More
Posted on

IAS Mantra Series : Spectrum

स्पेक्ट्रम क्या है?    2 जी स्पेक्ट्रम घोटाला क्या है? कुछ दिन पहले मैंने आगरा में…

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Posted on

IAS Mantra Series : Cloud Computing

क्लाउड कंप्यूटिंग क्या है   ? बात उन दिनों की है जब मेरी नयी नयी…

Read More
Posted on

करंट अफेयर्स: रक्षा खरीद में पारदर्शिता

रक्षा सौदों में दलाली क्यों क्यों होती है ? क्या आप जानते है ? अगर नहीं…

Read More
Posted on

General Studies- IV

Ethics, Integrity, and Aptitude This paper will include questions to test the candidates’ attitude and…

Read More
Posted on

General Studies-III

Technology, Economic Development, Bio diversity, Environment, Security and Disaster Management. Indian Economy and issues relating to…

Read More
Posted on

General Studies- II

Governance, Constitution, Polity, Social Justice and International relations.  Indian Constitution- historical underpinnings, evolution, features, amendments,…

Read More
Posted on

General Studies- I

Indian Heritage and Culture, History and Geography of the World and Society.   Indian culture will…

Read More
Posted on

ANTHROPOLOGY

PAPER – I 1.1 Meaning, scope and development of Anthropology. 1.2 Relationships with other disciplines:…

Read More
Posted on

Notification – Civil Services (P) Exam 2013

Arbind Singh Notification – Civil Services (P) Exam 2013  Scheme and subjects for the Preliminary…

Read More
Posted on

Ganit Mantra Series : Complex Number-1

Introduction: Complex numbers is very important topic for sciences and engineering students and is a…

Read More
Posted on

IAS Lecture Series : Mensuration-1

For elementary knowledge and building concept read the following: Click on the following Link: mensuration-1

Read More
Posted on

IAS Lecture Series : Ratio and Proportion

Concept along with some interesting question with nicely explained  Solutions … To Read Click on the Following Link :…

Read More
Posted on

IAS Lecture Series : Indian Economy-2

क्या होता है सी आर आर ( Cash Reserve Ratio)? मेरे एक रिश्तेदार का लड़का…

Read More
Posted on

IAS Lecture Series : Indian Economy

पिछले दिनों मेरे एक मित्र ने अपने यहाँ बच्चे के जन्म दिन की योजना बनाया,…

Read More
Posted on

IAS Mantra Series : Satellite communication-05

Q4. What is the effect of solar eclipse of a satellite? Ans.: When the satellite…

Read More
Posted on

IAS Mantra Series : Satellite Communication -4

Q1.   Define the terms (i) orbit path (ii) orbit radius (iii) orbit plane (iv) prograde…

Read More
Posted on

IAS Mantra Series : Satellite Communication -3

Q.1. Why satellite communication is particularly useful in our country? Ans.: Satellite communication offers a…

Read More
Posted on

IAS Mantra Series : Satellite Communication -2

Q. What are the advantage and disadvantage of synchronous satellites? 1. It is apparently always stationary. Hence…

Read More
Posted on

IAS Mantra Series : Satellite Communication

Q1. What do you understand by term  ‘space’. How can we classify ‘space’? Ans.: Space…

Read More
Posted on

IIT-JEE Previous Years Question Papers

Students preparing for IIT-JEE can refer the previous years papers  before final encounter of JEE…

Read More
Posted on

SYLLABUS (JEE-MAINS)-2014

MATHS  UNIT 1 : SETS, RELATIONS AND FUNCTIONS:Sets and their representation; Union, intersection and complement…

Read More
Posted on

NCERT Solutions Physics- Electromagnetic Waves

 Question 8.1: Figure 8.6 shows a capacitor made of two circular plates each of radius…

Read More
Posted on

NCERT Solutions Physics – Dual Nature Of Radiation and Matter

 Question 11.1: Find the (a) maximum frequency, and (b) minimum wavelength of X-rays produced by…

Read More
Posted on

NCERT Solutions Physics – Atoms

Question 11.1: Find the (a) maximum frequency, and (b) minimum wavelength of X-rays produced by…

Read More
Posted on

NCERT Solutions Physics – Communication Systems

Question 15.1: Which of the following frequencies will be suitable for beyond-the-horizon communication using sky…

Read More
Posted on

NCERT Physics – Semiconductor Electronics Materials Devices And Simple Circuits

Question 14.1: In an n-type silicon, which of the following statement is true: (a) Electrons…

Read More
Posted on

NCERT Solutions for Physics :Magnetism And Matter

NCERT Solutions for Class 12th Physics Chapter 5 – Magnetism And Matter Question5.1. Answer the following…

Read More
Posted on

Moving Charges and Magnetism : Solutions of NCERT Exercise

In this article you will get the solution of  the questions from the chapter Moving…

Read More
Posted on

Science : Matter In Our Surroundings

Matter – Introduction Anything that has both mass and volume is called matter. For example…

Read More
Posted on

Science : Carbon & Compound-1

Carbon and Its Compounds Carbon: Introduction Atomic Number: 6             …

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-6e ?

How do Organisms Reproduce? Exemplar Problem and Solution Long Answer Type Questions Question: 49. Why…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-6d ?

How do Organisms Reproduce? Exemplar Problem and Solution Short Answer Type Questions 28. In a…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-6c ?

How do Organisms Reproduce? Exemplar Problem and Solution MCQs 3 Question: 19. In the given…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-6b ?

Exemplar Problem and Solution MCQs 2 Question: 10. The correct sequence of reproductive stages seen…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-6 ?

Exemplar Problem and Solution MCQs 1 Q: 1. In the list of organisms given below,…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-5 ?

NCERT Book – Exercise and Solutions Question: 1. Asexual reproduction takes place through budding in…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-4

NCERT Book – In Text Questions and Solutions Question: 1. What is the importance of…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-3

Reproduction in Human Beings Male Reproductive System: The male reproductive system in human beings is…

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-2 ?

Sexual Reproduction and Variations:- As discussed earlier, sexual reproduction involves two parents and gamete formation….

Read More
Posted on

Arbind Singh Academy : How do Organism Reproduce-1 ?

How do Organisms Reproduce?  REPRODUCTION:- Reproduction is an integral feature of all living beings. The process…

Read More
Posted on

Arbind Singh Academy : Our Enviorment (Additional Questions)

Exemplar Problem and Solution (NCERT) – MCQs – 1  Question: 1 :- Which one of…

Read More
Posted on

Arbind Singh Academy : Our Enviorment (Science-X)

NCERT IN TEXT QUESTIONS: Solution of Class (x Science) Question: 1 :- Why are some substances…

Read More
Posted on

Arbind Singh Academy : Our Environment (Science)

Environment: Our surrounding is called environment. Ecosystem:- This is a system of interdependencies among various…

Read More
Posted on

An Overview : Thoughts & Class Work

Today’s students can put dope in their veins or hope in their brains. If they…

Read More
Posted on

IAS Mantra Series:Corruption in India

Corruption in India: Roots of corruption , Challenges ahead & its Solutions There doesn’t need…

Read More
Posted on

IAS Mantra Series: Probity in Governance

सरकारी शासन में ईमानदारी वर्तमान में परत दर परत घोटाले और उनमे संलिप्त मंत्रियो एवं…

Read More
Posted on

Ganit Mantra Series : Complex Number -04

It is a desirable question of the students : can we find squre root cube…

Read More
Posted on

Final Result-Civil Services (Main) Examination 2012

UPSC Result 2012  is out! Congratulations to all successful Candidate! Well done My dear students!…

Read More
Posted on

Ganit Mantra Series : Complex Number -03

A complex number can be represented in Euler’s form. It  is an  important enough to…

Read More
Posted on

IAS Mantra Series : Self Evaluation Test -2013

I worship the state of consciousness we all dwell in. I worship the function of…

Read More
Posted on

संतुलित एवं समावेशी विकाश : एक खुली बहस या एक चुनौती

आज कल देश में कई राज्यों के मुख्यमंत्रियों  की चर्चा अक्सर होती है। किसी को…

Read More
Posted on

आईएएस मंत्र सीरीज: स्व मूल्यांकन टेस्ट-2013

आगामी सिविल सेवा प्रारंभिक परीक्षा -2013 के लिए सामान्य अध्ययन पेपर के अपनी तैयारी का…

Read More
Posted on

Science & Technology : Artificial Kidney

In recent past ,A Good news came from the world of science for kidney patients.Scientists…

Read More
Posted on

IAS Mantra Series : Self Evaluation Test- 2013

 I worship the state of consciousness we all dwell in. I worship the function of…

Read More
Posted on

IAS Mantra Series: Moon (A Future Destination)

क्या है चाँद पर भविष्य की संभावनाएँ ?  मिल गई आसमाँ से जमीं, मुझको आता…

Read More
Posted on

IAS Mantra Series: General Intelligence and Mental Ability Paper-04

Many competitive examinations are round the corner .In most of the examination General Intelligence and Mental…

Read More
Posted on

General Intelligence and Mental Ability Paper-03

Many competitive examinations are round the corner .In most of the examination General Intelligence and Mental…

Read More
Posted on

IAS Mantra Series : Celiac Disease

Celiac रोग क्या है ? कुछ ऐसे खाद्य पदार्थ जिनमे एक विशेष प्रकार की gluten…

Read More
Posted on

Ganit Mantra Series : Complex Number -02

Geometrical Representation of Complex Numbers A complex number can be represented in a complex plane…

Read More
Posted on

General Intelligence and Mental Ability Paper-02

Here we are presenting a series of papers which will be helpful in preparation ….

Read More
Posted on

General Intelligence and Mental Ability Paper-01

Many competitive examinations are round the corner .In most of the examination General Intelligence and Mental…

Read More
Posted on

IAS Mantra Series: BRICS-A Vision With New Dimension

आइये सबसे पहले समझते है कि ब्रिक्स है क्या ? जिस प्रकार हम अपने हित…

Read More
Posted on

IAS Mantra Series: Node of Credit Market-2

 एक कुशल ऋण बाजार का किसी अर्थव्यवस्था  और  वित्तीय तंत्र  में क्या महत्व है ?  जिस प्रकार एक कुशल कारीगर अपना काम…

Read More
Posted on

UPSC : Rolls back changes of IAS exam

A Summary  The English component (of 100 marks) from the Essay Paper to be dropped….

Read More
Posted on

IAS Mantra Series : Node of Credit Market

आम जिंदगी में जब हमें रुपयों की जरुरत होती है तो हम अपने घर में…

Read More
Posted on

IAS Mantra Series : Energy (Hydrates:An Alternative Source)

उर्जा की दिनोदिन बढती उपयोगिता के अनुसार माँग भी तेजी से बढ़ रही है , परन्तु…

Read More
Posted on

IAS Mantra Series : Science & Technology (e-Technology for Farmers)

Farming and Information Technology seems to be the most distantly placed knowledge sets in the…

Read More
Posted on

IAS Mantra Series : Types of Hackers

हैकर के प्रकार  मुझे याद है जब मैं बहुत छोटा था तो मेरे यहाँ पहली…

Read More
Posted on

IAS Mantra Series : Demographic Dividend

जनसांख्यिकीय लाभांश (Demographic Dividend ) क्या है ? जब मैं  बहुत छोटा था। तब मेरे …

Read More
Posted on

IAS Mantra Series : Spectrum

स्पेक्ट्रम क्या है?    2 जी स्पेक्ट्रम घोटाला क्या है? कुछ दिन पहले मैंने आगरा में…

Read More
Posted on

IAS Mantra Series : Cloud Computing

क्लाउड कंप्यूटिंग क्या है   ? बात उन दिनों की है जब मेरी नयी नयी…

Read More
Posted on

करंट अफेयर्स: रक्षा खरीद में पारदर्शिता

रक्षा सौदों में दलाली क्यों क्यों होती है ? क्या आप जानते है ? अगर नहीं…

Read More
Posted on

General Studies- IV

Ethics, Integrity, and Aptitude This paper will include questions to test the candidates’ attitude and…

Read More
Posted on

General Studies-III

Technology, Economic Development, Bio diversity, Environment, Security and Disaster Management. Indian Economy and issues relating to…

Read More
Posted on

General Studies- II

Governance, Constitution, Polity, Social Justice and International relations.  Indian Constitution- historical underpinnings, evolution, features, amendments,…

Read More
Posted on

General Studies- I

Indian Heritage and Culture, History and Geography of the World and Society.   Indian culture will…

Read More
Posted on

ANTHROPOLOGY

PAPER – I 1.1 Meaning, scope and development of Anthropology. 1.2 Relationships with other disciplines:…

Read More
Posted on

Notification – Civil Services (P) Exam 2013

Arbind Singh Notification – Civil Services (P) Exam 2013  Scheme and subjects for the Preliminary…

Read More
Posted on

Ganit Mantra Series : Complex Number-1

Introduction: Complex numbers is very important topic for sciences and engineering students and is a…

Read More
Posted on

IAS Lecture Series : Mensuration-1

For elementary knowledge and building concept read the following: Click on the following Link: mensuration-1

Read More
Posted on

IAS Lecture Series : Ratio and Proportion

Concept along with some interesting question with nicely explained  Solutions … To Read Click on the Following Link :…

Read More
Posted on

IAS Lecture Series : Indian Economy-2

क्या होता है सी आर आर ( Cash Reserve Ratio)? मेरे एक रिश्तेदार का लड़का…

Read More
Posted on

IAS Lecture Series : Indian Economy

पिछले दिनों मेरे एक मित्र ने अपने यहाँ बच्चे के जन्म दिन की योजना बनाया,…

Read More
Posted on

IAS Mantra Series : Satellite communication-05

Q4. What is the effect of solar eclipse of a satellite? Ans.: When the satellite…

Read More
Posted on

IAS Mantra Series : Satellite Communication -4

Q1.   Define the terms (i) orbit path (ii) orbit radius (iii) orbit plane (iv) prograde…

Read More
Posted on

IAS Mantra Series : Satellite Communication -3

Q.1. Why satellite communication is particularly useful in our country? Ans.: Satellite communication offers a…

Read More
Posted on

IAS Mantra Series : Satellite Communication -2

Q. What are the advantage and disadvantage of synchronous satellites? 1. It is apparently always stationary. Hence…

Read More
Posted on

IAS Mantra Series : Satellite Communication

Q1. What do you understand by term  ‘space’. How can we classify ‘space’? Ans.: Space…

Read More