1. 0
2. 1
3. True
4. False
False
1. ab cd ef
2. abcdef
3. abtcdtef
4. ab cd ef
ab cd ef
1. ab cd ef
2. abcdef
3. abtcdtef
4. ab cd ef
ab cd ef
1. ab+cd+ef
2. ab++++++++cd++++++++ef
3. ab cd ef
4. none of the mentioned
none of the mentioned
1. True
2. False
3. Error
4. None of the mentioned
False
1. True
2. 2
3. 3
4. None of the mentioned
2
1. 4
2. 0
3. Error
4. True
0
1. Hello foo and bin
2. Hello {0} and {1} foo bin
3. Error
4. Hello 0 and 1
Hello foo and bin
1. Hello foo and bin
2. Hello bin and foo
3. Error
4. None of the mentioned
Hello foo and bin
1. Hello foo and bin
2. Hello {} and {}
3. Error
4. Hello and
Hello foo and bin