ch-2 formulas and functions in MS Excel

Ch – 2
FORMULAS AND FUNCTIONS IN MICROSOFT EXCEL 2010
Short answer type questions:
Q1. Write the general rules for writing a formula in MS excel.
Ans1. Rules for writing a formula in MS excel are:
1.       Every formula in Excel must begin with an ‘=’ sign.
2.       Arithmetic operator should be used for operating on numbers or data.
3.       The data can be a cell address also.
Q2. What do you mean by constant value?
Ans2. Constant values are the values which are directly entered in the cell. They consist of
text, numerals, alpha numerals etc.
Q3. What are formulas?
Ans3. A formula is an expression that tells which mathematical operation has to be
performed on a specific value. Example: =A1+A2+A3 is a formula to calculate the sum.
Q4. Define functions.
Ans4. Functions are the predefined formulas in Excel that are used to perform various
calculations in a worksheet. Example: COUNT, SUM, MAX, MIN etc. are some of the
formulas in Excel.
Q5. Explain CONCATENATE function by giving examples.
Ans5. It joins several text items into one text item.
Long answer type questions:
Q1. What are operators? Explain its types.
Ans1. Operators are symbols used in a formula to define the relationship between two
Or more values. There are two types of operators namely:
1.       Arithmetic operators:- used to do arithmetic calculations.eg: +,-,*,/,%,^.
2.       Comparison operator:- used to compare two or more than two numbers. Eg: =,>,<,>=,<=.
Q2. Write about the functions given below:
1)      CODE function: - returns a numeric code for the first character in a text string.
2)      LEFT function: - returns the leftmost characters from a text value.
3)      PROPER function: - capitalizes the first letter in each word of a text value.
4)      SUBSTITUTE function: - substitutes new text for old in a text string.
Q3. Explain any four errors that occur in MS Excel worksheet formulas.
Ans. The errors that occur in MS Excel are:-
1.       Value error:- when we use text to a function which accepts numbers.

A
1.
5
2.
4
3.
ABC
4.
#Value!
2.       Name error:- when a formula or a name is misspelled.

A
1.
5
2.
4
3.
7
4.
#Name?



The cell A3 is misspelled as AG.
    3. Division error:- when the value is divided by zero.

A
1.
5
2.

3.
#Div/0!



The formula applied is(=A1/A2)

4)) Cell error:- because the cell is too narrow to display the result.

A
1.
15669836
2.
15698544
3.
58993671
4.
# # # # #




Comments

  1. Great tutorials on excel functions especially to those who doesn't able to use the MS Excel 2010. This gives a lot of perspectives in excel learning, thus it also gives some significant terms for the SaaS Financial Model which is useful in financial modeling.

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