It converts all vowels to uppercase and consonants to lowercase while leaving digits unchanged.
It reverses the order of characters in the string while converting all letters to lowercase.
It removes all non-alphabetic characters and alternates uppercase and lowercase letters in the remaining string.
It alternates the case of alphabetical characters based on their position, starting with uppercase at index 0, leaving non-alphabetic characters unchanged.
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The IIT Madras BS Python Programming (Python (ES)) End Term paper sat on 13 Apr 2025, in the January 2025 term, set QEF3: 19 questions for 50 marks in 180 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.
| Feature | Python (ES) End Term 13 Apr 2025 Set QEF3 at a glance |
|---|---|
| Term | January 2025 term |
| Subject | Python Programming |
| Course code | CS1002 |
| Questions | 19 |
| Marks | 50 |
| Duration | 180 min |
| MCQ | 7 |
| Numerical | 8 |
| MSQ | 4 |
| Official paper | IIT M ES FOUNDATION AN EXAM QEF3 13 Apr 2025 |
| Negative marking | No negative marking. |
| Updated |
