Python — Lists

Question 1 Lists Membership

Check if Country Belongs to BRICS List

Write a Python program to initialize a list containing the names of BRICS countries, accept a country name from the user, and verify whether it is part of BRICS.

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Question 2 Lists Frequency

Count Frequency of Each Element in a List

Write a Python program to traverse a list containing duplicate items and display the frequency (occurrence count) of every distinct element.

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Question 3 Lists Comparison Count

Count Elements Greater Than a Given User Number

Write a Python program to take a target number from the user and count how many items in a predefined list of numbers are strictly greater than that number.

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Question 4 Lists Deduplication

Delete All Duplicate Elements from a List

Write a Python program to remove all duplicate elements from a list, preserving only unique values in the order of their first appearance.

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Question 5 Lists Intersection

Find Common Elements in Two Lists

Write a Python program to read or define two separate lists and create a new list containing only the elements common to both.

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Question 6 Lists Difference

Find Elements Present in One List but Not in Another

Write a Python program to compare two lists and print elements that are present in the first list but absent from the second list.

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Question 7 Lists Min Max

Find Maximum and Minimum Numbers in a List

Write a Python program to find and display the maximum and minimum numbers from a given list of numerical values.

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Question 8 Lists Prime Filter

Find All Prime Numbers in a User-Provided List

Write a Python program to accept a list of integers from the user, test each number for primality, and extract all prime numbers into a separate list.

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Question 9 Lists Successor & Predecessor

Find Predecessor and Successor for List Elements

Write a Python program to search for a specified element in a list and display its immediate predecessor (previous item) and successor (next item).

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Question 10 Lists Fibonacci

Generate and Store First 10 Fibonacci Numbers in a List

Write a Python program to compute the first 10 terms of the Fibonacci sequence and store them into a list, printing the resulting sequence.

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Question 11 Lists Math & Squares

Generate Squares of Numbers Between 1 and 20

Write a Python program to generate a list containing squares of all integers from 1 up to 20 using a loop or list comprehension.

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Question 12 Lists Element-wise Sum

Create a 3rd List Containing Element-wise Sum of Two Lists

Write a Python program taking two equal-length numerical lists, adding corresponding elements at each index position, and storing the resulting sums in a third list.

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Question 13 Lists Basic Methods

Python Lists Core Operations and Practice

Write a Python script demonstrating foundational list operations: appending, inserting, popping, slicing, and index referencing on heterogeneous elements.

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Question 14 Lists Even Numbers

Print All Even Numbers from User-Input List

Write a Python program to populate a list of integers from user input, iterate through the list, and display only the even numbers.

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Question 15 Lists Sorting

Sort and Print List in Ascending Order

Write a Python program to read numerical list items from the user and arrange them in ascending order using list sorting methods or a sorting algorithm.

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Question 16 Lists Word Sort

Sort and Print Words in Alphabetical Order

Write a Python program to accept a series of string words into a list and print them sorted in alphabetical (lexicographical) order.

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Question 17 Lists Transformation

Replace All Negative Numbers in a List

Write a Python program to traverse a numerical list and replace every negative number with zero (or its positive absolute equivalent), updating the original list.

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Question 18 Lists Partitioning

Separate Positive and Negative Numbers into Two Lists

Write a Python program to take a mixed list of positive and negative integers and partition them into two separate lists: one for positive values and another for negative values.

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Question 19 Lists Rotation

Right Rotate List: Shift Elements and Last to First

Write a Python program to circularly shift all elements of a list one position to the right, moving the last element to the first index position.

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Question 20 Lists Sum Even Odd

Sum Even and Odd Elements Separately in a List

Write a Python program to calculate and display the total sum of all even numbers and the total sum of all odd numbers in a list separately.

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Question 21 Lists Unique Filter

Build a Unique Elements List from User Input

Write a Python program that accepts a series of inputs from the user and constructs a new list containing only unique items, ignoring duplicates as they are entered.

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