diff --git a/python_problem/Intermediate_problem_01.py b/python_problem/Intermediate_problem_01.py
new file mode 100644
index 0000000..d49e67b
--- /dev/null
+++ b/python_problem/Intermediate_problem_01.py
@@ -0,0 +1,18 @@
+#Problem-01 : Longest Word in a Sentence
+
+text="Machine learning is fascinating"
+
+list_text=text.split(" ")
+print(list_text)
+max_length=0
+result=""
+for i in list_text:
+    if len(i)>max_length:
+        max_length=len(i)
+        result=i
+
+
+print(result)
+
+
+
diff --git a/python_problem/Intermediate_problem_02.py b/python_problem/Intermediate_problem_02.py
new file mode 100644
index 0000000..7244895
--- /dev/null
+++ b/python_problem/Intermediate_problem_02.py
@@ -0,0 +1,15 @@
+#Problem-2: Group Anagrams Together
+input_list=["bat", "tab", "cat", "act"]
+dictionary={}
+li=[]
+for words in input_list:
+    key="".join(sorted(words))
+
+    if key not in dictionary:
+        dictionary[key]=[]
+    dictionary[key].append(words)
+
+
+print(list(dictionary.values()))
+
+
diff --git a/python_problem/beginner_pro_01.py b/python_problem/beginner_pro_01.py
new file mode 100644
index 0000000..236f529
--- /dev/null
+++ b/python_problem/beginner_pro_01.py
@@ -0,0 +1,12 @@
+#Problem-1: Reverse a String Without Slicing
+
+input_string="bongodev"
+result_string=""
+
+for i in range(len(input_string)-1,-1,-1):
+    result_string+=input_string[i]
+
+
+print(result_string)
+
+
diff --git a/python_problem/beginner_pro_02.py b/python_problem/beginner_pro_02.py
new file mode 100644
index 0000000..5354adf
--- /dev/null
+++ b/python_problem/beginner_pro_02.py
@@ -0,0 +1,10 @@
+#Problem-2: Count Vowels in a Sentence
+
+input_string="Data Science is awesome"
+lower_case_string=input_string.lower()
+cnt=0
+for i in lower_case_string:
+    if i=='a' or i=='e' or i=='i' or i=='o' or i=='u':
+        cnt+=1
+
+print(cnt)
diff --git a/python_problem/beginner_pro_03.py b/python_problem/beginner_pro_03.py
new file mode 100644
index 0000000..ec2c165
--- /dev/null
+++ b/python_problem/beginner_pro_03.py
@@ -0,0 +1,15 @@
+#Problem-3: Find Duplicates in a List
+inp_lis=["ai", "ml", "python", "ml", "dl", "ai"]
+
+imd_lis=[]
+res_lis=[]
+cnt=0
+for i in inp_lis:
+    if i not in imd_lis:
+        imd_lis.append(i)
+    else:
+        res_lis.append(i)
+
+print(res_lis)
+
+
diff --git a/python_problem/beginner_pro_04.py b/python_problem/beginner_pro_04.py
new file mode 100644
index 0000000..e6c5ef0
--- /dev/null
+++ b/python_problem/beginner_pro_04.py
@@ -0,0 +1,7 @@
+#Problem-4: Check if a Word is a Palindrome
+
+inp_str="Madam".lower()
+if inp_str==inp_str[::-1]:
+    print("True")
+else:
+    print("False")
\ No newline at end of file
diff --git a/python_problem/beginner_pro_05.py b/python_problem/beginner_pro_05.py
new file mode 100644
index 0000000..618776d
--- /dev/null
+++ b/python_problem/beginner_pro_05.py
@@ -0,0 +1,18 @@
+#Problem-5: Flatten a Nested List
+lis=[1, [2, 3], [4, [5]]]
+new_lis=[]
+var=5
+def single_lis(lis):
+    for i in lis:
+        if type(var)==type(i):
+            new_lis.append(i)
+        else:
+            single_lis(i)
+
+
+for i in lis:
+    single_lis(lis)
+
+print(list(set(new_lis)))
+
+
diff --git a/python_problem/beginner_pro_06.py b/python_problem/beginner_pro_06.py
new file mode 100644
index 0000000..34478b6
--- /dev/null
+++ b/python_problem/beginner_pro_06.py
@@ -0,0 +1,4 @@
+#Problem-6: Capitalize First Letter of Each Word
+inp_str="python for web developers"
+result=inp_str.title()
+print(result)
\ No newline at end of file
diff --git a/python_problem/beginner_pro_07.py b/python_problem/beginner_pro_07.py
new file mode 100644
index 0000000..64cec7f
--- /dev/null
+++ b/python_problem/beginner_pro_07.py
@@ -0,0 +1,8 @@
+#Problem-7: Find Missing Number in a Sequence
+
+inp_lis=[1, 2, 4, 5]
+
+for i in range(len(inp_lis)):
+    if inp_lis[i]!=i+1:
+        print(f"missing value = {i+1}")
+        break
\ No newline at end of file
diff --git a/python_problem/beginner_pro_08.py b/python_problem/beginner_pro_08.py
new file mode 100644
index 0000000..c3afb22
--- /dev/null
+++ b/python_problem/beginner_pro_08.py
@@ -0,0 +1,7 @@
+inp=5
+def calculate_factorial(inp):
+    if inp==0 or inp==1:
+        return 1
+    return inp*calculate_factorial(inp-1)
+
+print(calculate_factorial(inp))
\ No newline at end of file
diff --git a/python_problem/beginner_pro_09.py b/python_problem/beginner_pro_09.py
new file mode 100644
index 0000000..5795dc9
--- /dev/null
+++ b/python_problem/beginner_pro_09.py
@@ -0,0 +1,8 @@
+#Problem-9: Sum of Digits of an Integer
+inp=9875
+st=str(9875)
+summ=0
+for i in st:
+    summ+=int(i)
+
+print(summ)
diff --git a/python_problem/beginner_pro_10.py b/python_problem/beginner_pro_10.py
new file mode 100644
index 0000000..a80f389
--- /dev/null
+++ b/python_problem/beginner_pro_10.py
@@ -0,0 +1,11 @@
+# Check if a Number is Prime
+import math
+inp=33
+fl=True
+ii=int(math.sqrt(inp))
+for i in range(2,ii):
+    if inp%i==0:
+        fl=False
+
+if fl:print("Prime Number")
+else:print("Not prime number")
\ No newline at end of file
diff --git a/python_problem/problem_01.py b/python_problem/problem_01.py
new file mode 100644
index 0000000..5f87f4d
--- /dev/null
+++ b/python_problem/problem_01.py
@@ -0,0 +1,3 @@
+#write a program to find the length of the variable name
+name="Hello there"
+print(len(name))
\ No newline at end of file
diff --git a/python_problem/problem_02.py b/python_problem/problem_02.py
new file mode 100644
index 0000000..f608836
--- /dev/null
+++ b/python_problem/problem_02.py
@@ -0,0 +1,3 @@
+#write a program to find the type of the variable name
+name="Hello there"
+print(type(name))
\ No newline at end of file
diff --git a/python_problem/problem_03.py b/python_problem/problem_03.py
new file mode 100644
index 0000000..203dec2
--- /dev/null
+++ b/python_problem/problem_03.py
@@ -0,0 +1,9 @@
+#Write a function that takes 2 numbers as arguments (age of two brothers) and find who is elder
+def elder_find(age1,age2):
+    if age1>age2:
+        print("Brother 01 is elder")
+    else:
+        print("Brother 2 is elder")
+
+
+elder_find(50,70)
\ No newline at end of file
diff --git a/python_problem/problem_04.py b/python_problem/problem_04.py
new file mode 100644
index 0000000..9dacf0d
--- /dev/null
+++ b/python_problem/problem_04.py
@@ -0,0 +1,5 @@
+#Write a program to find the index of 7
+numbers=[3, 5, 1, 9, 7, 2, 8 ]
+for i in range(1,len(numbers)):
+    if numbers[i]==7:
+        print(f"The index of 7 = {i}")
\ No newline at end of file
diff --git a/python_problem/problem_05.py b/python_problem/problem_05.py
new file mode 100644
index 0000000..3627586
--- /dev/null
+++ b/python_problem/problem_05.py
@@ -0,0 +1,4 @@
+#Write a program to sort the numbers in Ascending order
+numbers=[3, 5, 1, 9, 7, 2, 8 ]
+numbers.sort()
+print(numbers)
\ No newline at end of file
diff --git a/python_problem/problem_06.py b/python_problem/problem_06.py
new file mode 100644
index 0000000..4198e91
--- /dev/null
+++ b/python_problem/problem_06.py
@@ -0,0 +1,10 @@
+#Write a function named "isLandscape" that takes 2 numbers (image width and height) as arguments and the function
+# returns Landscape if the image width has a higher value than height. Returns Portrait otherwise
+
+def isLandscape(width,height):
+    if width>height:
+        return "Landscape"
+    else:
+        return "Portrait"
+
+print(isLandscape(600,500))
\ No newline at end of file
diff --git a/python_problem/problem_07.py b/python_problem/problem_07.py
new file mode 100644
index 0000000..a396926
--- /dev/null
+++ b/python_problem/problem_07.py
@@ -0,0 +1,16 @@
+#Write a function that takes 1 number as argument. The function should return “Fizz” if the number is divisible by 3,
+# the function should return “Buzz” if the number is divisible by 5, the function should return “FizzBuzz” if the number
+# is divisible by both 5 and 3, otherwise return “Not a Fizz-buzz number”
+
+def calculate(num):
+    if num%3==0 and num%5==0:
+        return "FizzBuzz"
+    elif num%5==0:
+        return "Buzz"
+    elif num%3==0:
+        return "Fizz"
+    else:
+        return "Not a Fizz-buzz number"
+
+
+print(calculate(20))
\ No newline at end of file
diff --git a/python_problem/problem_08.py b/python_problem/problem_08.py
new file mode 100644
index 0000000..71a39b4
--- /dev/null
+++ b/python_problem/problem_08.py
@@ -0,0 +1,14 @@
+#Write a function that takes a number 1 to 9 from the user input (use input function inside a function). Store a number
+# in a variable (let’s assume 6). If the input value is less than the variable, print (your guess is almost there), if
+# the input value is greater than the variable, print - your guess is higher, if the input value and variable are equals,
+# print - Your Guess Is Correct!
+
+guess_number=int(input("Guess a number(from 1 to 100) = "))
+variable_number=60
+
+if guess_number==variable_number:
+    print("Your Guess Is Correct!")
+elif guess_number<variable_number:
+    print("your guess is almost there")
+else:
+    print("your guess is higher")
diff --git a/python_problem/problem_09.py b/python_problem/problem_09.py
new file mode 100644
index 0000000..6bd71ac
--- /dev/null
+++ b/python_problem/problem_09.py
@@ -0,0 +1,8 @@
+#Find if 6 is available in the list
+
+my_list = [4, 8, 7, 4,3,6,2,1,9]
+
+if 6 in my_list:
+    print(f"{6} is in the list")
+else:
+    print(f"{6} is not in the list")
\ No newline at end of file
diff --git a/python_problem/problem_10.py b/python_problem/problem_10.py
new file mode 100644
index 0000000..0d4eabb
--- /dev/null
+++ b/python_problem/problem_10.py
@@ -0,0 +1,11 @@
+#The list below is the collection of the ages of people from a village. Clean up the data and store only numbers in
+# another list.
+
+data_list = [13, 24, 'Karim', {'name': 'guru'}, 45, 17]
+new_data_list=[]
+var=10
+for i in data_list:
+    if type(var)== type(i):
+        new_data_list.append(i)
+
+print(new_data_list)
\ No newline at end of file
diff --git a/python_problem/problem_11.py b/python_problem/problem_11.py
new file mode 100644
index 0000000..b96ceed
--- /dev/null
+++ b/python_problem/problem_11.py
@@ -0,0 +1,25 @@
+#Find the most frequent character in the paragraph
+rhyme="Twinkle, twinkle, little star. How I wonder what you are!"
+new_dictionary={}
+
+for i in rhyme:
+    if i in new_dictionary:
+        new_dictionary[i]+=1
+    else:
+        new_dictionary[i]=1
+
+print(new_dictionary)
+min_value=0
+letter=""
+for i in new_dictionary:
+    if new_dictionary[i]>min_value:
+        min_value=new_dictionary[i]
+        letter=i
+
+
+
+
+print(f"most frequent character {letter}:{min_value}")
+
+
+
diff --git a/python_problem/problem_12.py b/python_problem/problem_12.py
new file mode 100644
index 0000000..7fb8e9d
--- /dev/null
+++ b/python_problem/problem_12.py
@@ -0,0 +1,13 @@
+#Find the common items between the lists and make SUM of the new list items which are common between the lists.
+list1 = [3, 5, 7, 4, 8, 8]
+
+list2 = [4, 9, 8, 7, 1,1, 13]
+
+common_list=[]
+for i in list1:
+    if i in list2:
+        common_list.append(i)
+
+
+
+print(list(set(common_list)))
diff --git a/python_problem/problem_13.py b/python_problem/problem_13.py
new file mode 100644
index 0000000..cdff903
--- /dev/null
+++ b/python_problem/problem_13.py
@@ -0,0 +1,13 @@
+#Compare the two dictionaries and find the common items based on KEYs of the dictionaries
+
+dict1 = {'age': 13, 'id': 12, 'address': 'Banani', 'course': 'Python'}
+
+dict2 = {'address': 'Rupnagar', 'id': 25, 'course': 'MERN'}
+new_list=[]
+
+for i in dict2:
+    if i in dict1:
+        new_list.append(dict1[i])
+        new_list.append(dict2[i])
+
+print(new_list)
diff --git a/python_problem/problem_14.py b/python_problem/problem_14.py
new file mode 100644
index 0000000..be6c3c7
--- /dev/null
+++ b/python_problem/problem_14.py
@@ -0,0 +1,7 @@
+#Sort the list in DESCENDING order and find the subtraction of maximum and minimum numbers.
+list_1 = [4, 9, 8, 7, 5, 2, 13]
+
+list_1.sort(reverse=True)
+print(list_1)
+result=list_1[0]-list_1[-1]
+print(result)
\ No newline at end of file
diff --git a/python_problem/problem_15.py b/python_problem/problem_15.py
new file mode 100644
index 0000000..64ced53
--- /dev/null
+++ b/python_problem/problem_15.py
@@ -0,0 +1,31 @@
+#Write conditional statements to identify the student’s average marks. If any subject’s mark is less than 40, you should print FAILED instead of making average marks
+student_1 = [40, 35, 70, 90, 56]
+
+student_2 = [57, 35, 80, 98, 46]
+
+sum1=0
+f1=False
+sum2=0
+f2=False
+
+failed_mark=40
+for i in range(len(student_2)):
+    if student_1[i]>=failed_mark:
+        sum1+=student_1[i]
+    else:
+        f1=True
+
+    if student_2[i]>=failed_mark:
+        sum2+=student_2[i]
+    else:
+        f2=True
+if f1:print("Student 1 is failed")
+else:print(f"Student 1 avarage mark = {sum1/len(student_1)}")
+
+if f2:print("Student 2 is failed")
+else:print(f"Student 2 avarage mark = {sum2/len(student_2)}")
+
+
+
+
+