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Practile File Xii

Q1: The document describes a simple calculator application with buttons for addition, subtraction, multiplication and division. The output is cleared when the clear button is pressed. Q2: The document describes a transport application that calculates charges based on distance and weight. Charges are calculated according to two distance bands and two weight bands using the rates provided in a table. Q3: The document describes a student record application that calculates percentage and grade based on medical or non-medical stream selection. Code is provided to disable fields and calculate percentage from term marks, displaying the result and grade according to criteria in a table.

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Parikshit Sisodia Rajput
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27 views8 pages

Practile File Xii

Q1: The document describes a simple calculator application with buttons for addition, subtraction, multiplication and division. The output is cleared when the clear button is pressed. Q2: The document describes a transport application that calculates charges based on distance and weight. Charges are calculated according to two distance bands and two weight bands using the rates provided in a table. Q3: The document describes a student record application that calculates percentage and grade based on medical or non-medical stream selection. Code is provided to disable fields and calculate percentage from term marks, displaying the result and grade according to criteria in a table.

Uploaded by

Parikshit Sisodia Rajput
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Write an application for a simple calculator to implement addition,

Q1 subtraction, multiplication and division operations. The text boxes get


cleared when ‘clear’ button is cleared.

# Design view

# Coding

Add Button

Subtract Button

Divide Button

1
Multiply Button

Output

# On click on Add Button.

# On click on Divide Button.

2
Write an application for Quick Fox Transport LTM.,who wants to
develop an application for calculating amount based on distance and
Q2 weight of goods. The charges(Amount) to be calculated as per rates
given below.

Distance Weight Charge per Km


Greater than or equal to Greater than or equal Rs. 5/-
500 Km to 100 kg
Less than 100 kg Rs. 7/-
Less than 500 Km Greater than or equal Rs. 8/-
to 100 kg
Less than 100 kg Rs. 7/-

Answer

# Design

# Coding

Clear Button

3
Calculate Button

# On click on Exit Button.

Output

# On click on Calculate Button.

4
Write an application to calculate percentage and grade as a
programmer requires developing a student record application. The
Q3 school offers two different streams-medical and non-medical, with
different grading criteria.

# Design

 Write the code to disable the ‘txtPercentage’ and the


‘txtGrade’ text fields.

Ans : txtPercentage

txtGrade

 Write the code for calculating percentage to display in


text field‘txtPercentage’,after finding the total marks of
first term and second term. (Assuming that both marks
are out of 100) and calculating grade to display in text
field ‘txtGrade’,depending on the selected according to
the criteria in the following table:

5
Stream Percentage Grade

Greater than or equal to 80 A

Between 60 and 80 B
Medical
Less than or equal to 60 C

Greater than or equal to 75 A

Between 50 and 75 B
NON-Medical
Less than or equal to 50 C

Answer

6
Output
# When medical option is selected and calculate button is
clicked.

# When non-medical option is selected and calculate button

is clicked

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