diff --git a/Python Lab_progr_list.docx b/Python Lab_progr_list.docx
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index 0000000..53b98b1
Binary files /dev/null and b/Python Lab_progr_list.docx differ
diff --git a/prog1_grade.py b/prog1_grade.py
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+++ b/prog1_grade.py
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+sub1 = input("Enter marks of subject1: ")
+sub2 = input("Enter marks of subject2:")
+sub3 = input("Enter marks of subject3:")
+tot = sub1+sub2+sub3
+print "Total marks = " , tot
+
+if tot/3>80:
+	print "Grade = A"
+elif tot/3>60:
+	print "Grade = B"
+elif tot/3>35:
+	print "Grade = c"
+else:
+	print "Grade = F"
diff --git a/prog2_arith.py b/prog2_arith.py
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+++ b/prog2_arith.py
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+n1 = input("Enter the First no.: ")
+n2 = input("Enter the Second no.: \n")
+while 1:
+#print "Enter your choice"
+	print "Addition - 1"
+	print "Subtraction - 2"
+	print "Multiplication - 3"
+	print "Division - 4"
+	print "Mod - 5"
+	print "Exit - 0"
+	n = input("Enter your choice: ")
+	if n == 1:
+		print "Sum = ",n1+n2,"\n"
+	elif n==2:
+		print "difference = ",n1-n2,"\n"
+	elif n==3:
+		print "product = ",n1*n2,"\n"
+	elif n==4:
+		if n2!=0:
+			print "quotient = ",n1/n2,"\n"
+		else:
+			print "Cannot Divide!!\n"
+	elif n==5:
+		if n2!=0:
+			print "Remainder = ",n1%n2,"\n"
+		else:
+			print "Cannot Divide!!\n"
+	elif n==0:
+		print "Exit\n"
+		break;
+	else:
+		print "Invalid Choice!\n"