**Q.no-1) Write a QBASIC program to find the Area and Perimeter of a Rectangle.**

CLS

REM QBASIC program to find the Area and Perimeter of a Rectangle

INPUT “Enter the Length of a Rectangle”; L

INPUT ” Enter the Breadth of a Rectangle”; B

A = L * B

P = 2 * (L + B)

PRINT ” The Area of a Rectangle is “; A

PRINT ” The Perimeter of a Rectangle is “; P

END

**Q.no-2) Write a QBASIC program to find the Area and Perimeter of a Square.**

CLS

REM QBASIC program to find the Area and Perimeter of a Square

INPUT “Enter the Length of a Square”; L

A = L * L

P = 4 * L

PRINT ” The Area of a Square is “; A

PRINT ” The Perimeter of a Square is “; P

END

**Q.no- 3) Write a QBASIC program to find the Area of a Circle.**

CLS

REM

QBASIC program to find the Area of a Circle

INPUT “Enter the Radius of a Circle”; R

LET PI = 3.142

A = PI * R * R

PRINT ” The Area of a Circle is “; A

END

**Q.no -4) Write a QBASIC program to find the Circumference of a Circle.**

CLS

REM QBASIC program to find the Circumference of a Circle

INPUT “Enter the Radius of a Circle”; R

LET PI = 3.142

C = 2 * PI * R

PRINT ” The Circumference of a Circle is “; C

END

**Q.no-5) Write a QBASIC program to find the Simple Interest.**

CLS

REM QBASIC program to find the Simple Interest

INPUT “Enter the Principle”; P

INPUT ” Enter the Time”; T

INPUT ” Enter the Rate”; R

I = (P * T * R) / 100

PRINT ” The Simple Interest is “; I

END

**Q.no-6) Write a QBASIC program to take input from the user and find the SUM of two numbers.**

CLS

REM QBASIC program to find the SUM of two numbers

INPUT “Enter the First Number”; A

INPUT ” Enter the Second Number”; B

SUM = A + B

PRINT ” The SUM of two numbers is “; SUM

END

**Q.no-7) Write a QBASIC program to take input from the user and find the Product of two numbers.**

CLS

REM QBASIC program to find the Product of any two numbers.

INPUT “Enter the First Number”; A

INPUT “Enter the Second Number”; B

P = A * B

PRINT “The Product of two numbers is”; P

END

**Q.no-8) Write a QBASIC program to take input of marks obtained in 3 subjects and find the Average marks.**

CLS

REM QBASIC program to find the Average of three subjects

INPUT “Enter the marks obtained in Science”; S

INPUT ” Enter the marks obtained in Mathematics”; M

INPUT ” Enter the marks obtained in Computer”; C

AV = (S + M + C) / 3

PRINT ” The Average of three subjects is “; AV

END

**Q.no-9) Write a QBASIC program to convert Indian Currency into Nepalese Currency.**

CLS

REM QBASIC program to convert Indian Currency into Nepalese Currency

INPUT “Enter the amount of Indian Currency”; IC

LET NC = IC * 1.6

PRINT ” The Equivalent Nepalese Currency is “; NC

END

**Q.no-10) Write a QBASIC program to convert Meter into Kilometer.**

CLS

REM QBASIC program to convert Meter into Kilometer

INPUT “Enter the measurement in Meter”; M

LET KM = M / 1000

PRINT “The Equivalent Kilometer is”; KM

END

**Q.no-11) Write a QBASIC program to display Multiplication Table of 9.**

CLS

REM QBASIC program to display Multiplication Table of 9

LET N = 9

FOR I = 1 TO 10

PRINT N; ” x “; I; ” = “; N * I; ” “

NEXT I

END

**Q.no-12) Write a QBASIC program to display Multiplication Table of any input number.**

CLS

REM QBASIC program to display Multiplication Table of any input number

INPUT “Enter any number”; N

FOR I = 1 TO 10

a = N * I

PRINT N; “x”; I; “=”; a

NEXT I

END

**About the author:**

*Mr. **Prashant Paudel** is a tech-savvy and a proficient IT graduate from Tribhuvan University. He has a strong passion on writing blogs related to IT and Computer Science. He has been involving in writing technical blogs since 2016, and has been profoundly contributing to this field. He is currently working as a content creator for the Website named Lattice Nepal.*