import pandas as pd

# create a sample dataframe
df = pd.DataFrame({'Name': ['John', 'Ali', 'Raj', 'Ahad'],
                    'Age': [20, 21, 22, 23]})

# display the dataframe
print(df)

# use a lambda function to add 10 to the Age column
df['Age'] = df['Age'].apply(lambda x: x + 10)

# display the updated dataframe
print(df)