Python-Quizzes | Python List Quiz | Question 4

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Find the output of the following program: 

Python 
def addToList(a): 
	a += [10] 
b = [10, 20, 30, 40] 
addToList(b) 
print (len(b))

4

5

6

10

This question is part of this quiz :

Python List Quiz
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Python-Quizzes
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