Question

name the python library module which needs to be imported to invoke the following function
1.lower()
2.sin()
3.factorial()
4.fabs()
5.int()
6.print()
7.median()
8.mode()
9.cos()
10.uniform()
11.randrange()
12.random()

14.str()
15.sqrt()
16.pow()
17.ceil()
18.round()
19.floor()
20.join()
21.split()​

Answer 1

1,5,6,14,18,20,21 are all inbuilt and in the standard library of modules

11,12 - random module

all the others are from the math module

hope i was helpful!