diff --git a/Basic-Part-1/source-code/qn_26.txt b/Basic-Part-1/source-code/qn_26.txt
new file mode 100644
index 0000000..f4f4fbc
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+++ b/Basic-Part-1/source-code/qn_26.txt
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+def multiplication_or_sum(num1, num2):
+    # calculate product of two number
+    product = num1 * num2
+    # check if product is less then 1000
+    if product <= 1000:
+        return product
+    else:
+        # product is greater than 1000 calculate sum
+        return num1 + num2
+
+# first condition
+result = multiplication_or_sum(20, 30)
+print("The result is", result)
+
+# Second condition
+result = multiplication_or_sum(40, 30)
+print("The result is", result)
diff --git a/Basic-Part-2/questions/qn_27.txt b/Basic-Part-2/questions/qn_27.txt
new file mode 100644
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+++ b/Basic-Part-2/questions/qn_27.txt
@@ -0,0 +1 @@
+What is the difference between .py and .pyc files?