Computer dashain howework

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