computer dashain homework

1)write a program in QBasic to find product and different of any words constant number.
CLS
LETS  A= 50
LETS  B= 60
P= A*B
D=A-B
PRINT"PRODUCT OF TWO NUMBER=";P
PRINT"DIFFERENCE OF TWO NUMBER=";D
END

2)write a program that asks your marks in english,nepali,  computer and science and calculate your total marks and percentage.
CLS
INPUT"ENTER MARKS IN ENGLISH=";E
INPUT"ENTER MARKS IN NEPALI=";N
INPUT"ENETR MARKS IN COMPUTER=";C
INPUT"ENTER MARKS IN SCIENCE=";S
T=E+N+C+S
P=T/4
PRINT"TOTAL MARKS=";T
PRINT"PERCENTAGE=";P
END

3)CLS
LET L=17
LET B=5
LET H=3
A=L*B
V=L*B*H
PRINT"AREA OF BOX=";A
PRINT"VOLUME OF BOX=";V
END

4)CLS
LET G=17
LET B=21
T=G+B
GP=G/T*100
BP=B/T*100
PRINT"GIRLS PERCENTAGE=";GP
PRINT"BOYS PERCENTAGE=";BP
END


5)CLS
INPUT"ENTER BASE=";B
INPUT"ENTER HEIGHT=";H
A=1/2*(B*H)
PRINT"AREA OF TRIANGLE=";A
END

6)CLS
LET T=5
LET R=19500
TA=T*R
PRINT"TOTAL AMOUNT=";TA
END

7)CLS
LET CO=22300
LET SP=24500
P=SP-CP
PP=P/CP*100
PRINT"PROFIT PERCENT=";PP
END

8)CLS
INPUT"ENTER RADIUS=";R
A=22/7*R^2
C=2*22/7*R
PRINT"AREA OF CIRCLE=";A
PRINT"CIRCUMFERENCE OF CIRCLE=";C
END

9)CLS
INPUT"ENETR NEPALESE CURREY=";N
D=N/85
PRINT"DOLLAR VALUE=";D
END

10)CLS
INPUT"ENTER LENGTH IN FEET=";F
I=F*12
PRINT"LENGTH IN INCHES=";I
END

11)CLS
INPUT"TIME IN HOURS=";H
S=H*60*60
PRINTTIME IN SECOND=";S
END

12)CLS
INPUT"ENTER RADIUS=";R
INPUT"ENTER HEIGHT=";H
V=22/7*R*2*H
PRINT"VOLUME OF CYLINDER=";V
END

13)CLS
INPUT"ENTER PRINCIPAL=";P
INPUT"ENTER TIME=";T
INPUT"ENTER RATE=";R
I=P*T*R/100
PRINT"SIMPLE INTEREST=";I
END

14)CLS
INPUT"ENTER YOUR NAM=";N$
INPUT"ENTER YOUR ADDRESS=";A$
INPUT"ENTER YOUR CLASS=";C
INPUT"ENTER YOUR PHONE NUMBER=";P
PRINT"YOUR NAME IS=";N$
PRINT"YOUR ADDRESS IS=";A$
PRINT"YOUR PHONE NUMBER IS=";P
END

15)CLS
INPUT"ENTER FIRST NAME=";N$
INPUT"ENTER LAST NAME=";L$
PRINT"N$+L$
END