Q1// write a general QBasic program to read grade for a student 
        then print out the appreciation.  
        Solution//  
        CLS  
        INPUT "Enter The Grade:"; Grade  
        IF Grade >= 90 THEN  
        PRINT "Excellent"  
        ELSE  
        IF Grade >= 80 THEN  
        PRINT "V.Good"  
        ELSE  
        IF Grade >= 70 THEN  
        PRINT "good "  
        ELSE  
        IF Grade >= 60 THEN  
        PRINT " medium"  
        ELSE  
        IF Grade >= 50 THEN  
        PRINT "Fair"  
        ELSE  
        PRINT "fail"  
        END IF  
        END IF  
        END IF  
        END IF  
        END IF  
        END  
        **GoTo Statement.  
        The general form  
        Goto number of statement  
        EX// Write a QBasic program to find y from the following sires  
        Y=x+x2+x3+x4+……  
        Solution  
      CLS  
      10 INPUT "input x,n"; x, n  
      IF x <= 0 THEN  
      PRINT "Re input x"  
      GOTO 10  
      ELSE  
      20 i = i + 1  
      y = y + x ^ i  
      IF i < n THEN 20  
      END IF  
      PRINT "y="; y  
      Ex// Write a QBasic program to find factorial .  
      CLS  
      INPUT "m"; m  
      k = 1  
      10 i = i + 1  
      k = k * i  
      IF i < m THEN 10  
      PRINT "fac.="; k  
      EX// Write a QBasic program to find y from the following sires  
      Solution//    
      CLS  
      INPUT "m,x"; m,x  
      20 i = i + 1  
      k = 1  
      j = 0  
      10 j = j + 1  
      k = k * j 
      IF j < i THEN 10  
      y = y + x ^ i / k  
      IF i < m THEN 20  
      PRINT "y="; y  
       
       
       
       
       
      Write a QBasic program to print out the following triangle.  
      1  
      1 2  
      1 2 3  
      1 2 3 4  
      1 2 3 4 5  
      Solution  
      10 i = i + 1  
      j = 0  
      20 j = j + 1  
      PRINT j;  
      IF j < i THEN 20  
      PRINT  
      IF i < 5 THEN 10