Correct the mistakes in the following flowchart and write the program. The given flowchart is to accept one positive and one negative number. It also checks whether the sum is a positive number or a negative number.

Display the output of the following QBASIC program:

CLS
P = 5
START:
PRINT P
P = P + 5
IF P <= 50 THEN GOTO START:
END

Display the output of the following QBASIC program:

CLS
A = 5
B = 10
START:
C = A + B
PRINT C
A = A + 1
IF A <=10 THEN GOTO START:
END

Display the output of the following QBASIC program:

CLS
C = 3
D = C*2
START:
PRINT C,D
C = C + 2
IF C <=10 THEN GOTO START:
END