CBSE Class 10 / class 8 - Science - About Human Eye (#cbseNotes)

About Human Eye - Questions and Answers

Human eye can be considered as an optical instrument. Light rays coming from the object to be seen enter the eye through Cornea and fall on the eye lens through the pupil of the eye.



Parts of the human eye are:

Cornea:
The transparent spherical membrane covering the front of the eye.

CBSE Class 8 - Science - Force and Pressure- Assignment (#cbseNotes)

CBSE Class 8 - Science - Force and Pressure- Assignment

Practice Sheet for Science chapter on Force and Pressure (NCERT Class 8)

CBSE Class 8 - Science - Sound Assignment (#cbseNotes)

CBSE Class 8 - Science - Sound Assignment

Practice Sheet for Science chapter on Sound (NCERT Class 8)

CBSE Class 12 - Computer Science - C++ Practical String Processing Snippet-11 Sub-String Handling (#cbseNotes)

C++ Practical
String Processing Snippet-11
Sub-String Handling 

Question: Write a substr() that will scan a string for the occurrence of a given sub-string
The prototype of the function would be:
    char* substr(char* str1, char* str2);
The function should return a pointer to the element in str1 where str2 begins.
If str2 does not occur in string1 then substr() should return a NULL
 e.g. if str1 = "Ena Meena Deeka" and str2 = "Meena"
then substr() should return address of 'M' in str1
write main() that uses the function substr()

Answer:

CBSE Class 8 - Science - Metals and Non-Metals (Question Bank) (#cbsenotes) #eduvictors

Metals and Non-Metals (Question Bank)

Name the following questions:

1. Name some common non-metals used in our daily life.

2. Hardest naturally occurring substance.

3. Property of metals which make them useful as electric wires.

4. Non – metal which has a metallic lustre.

5. Two non-metals which are soft solids.

6. Non-metals do not conduct electricity or heat except for one. Name it.

7. An allotrope of carbon which is as tensile as steel.

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Maths Pearls - What is so special about Srinivasa Ramanujan's Magic Square? (#cbseNotes)

What is so special about Srinivasa Ramanujan's Magic Square?

You may be familiar with magic squares. Srinivasa Ramanujan also designed his own magic square.

This magic square looks similar to any other square. What is so special about it?


Sum of any rows is 139

CBSE Class 11 - Business Studies - Forms of Business Organisation (#cbseNotes)

Forms of Business
Organisation - Concept Chart

Buy this chart as a Poster File (30'' x 15'' size)

Q1: Define business enterprise.

Answer: A business enterprise is an institutional arrangement to form any business activity.


Q2: What are the main categories of business enterprises?

Answer:
1. Private Enterprise
2. Public Enterprise
3. Joint Sector Enterprise