Python — If-Elif-Else

Question 1 If-Elif-Else Opposite Case

Convert Alphabet Character to Opposite Case

Write a Python program using an if-elif-else ladder to check if an input character is lowercase, uppercase, or non-alphabet, converting letters to their opposite casing.

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Question 2 If-Elif-Else Electricity Bill

Calculate Electricity Bill with Slab Rates

Write a Python program to read total electricity units consumed and compute the net electricity bill based on tiered tariff rates using an if-elif-else structure.

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Question 3 If-Elif-Else Courier / Parcel Charges

Calculate Parcel Delivery Charges Based on Weight

Write a Python program to calculate courier or shipping fees according to parcel weight categories using an if-elif-else ladder.

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Question 4 If-Elif-Else Triangle Classification

Classify Triangle (Equilateral, Isosceles, Scalene)

Write a Python program to read three side lengths of a triangle and classify whether it is an Equilateral, Isosceles, or Scalene triangle using if-elif-else.

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Question 5 If-Elif-Else Character Classification

Classify Character into Uppercase, Lowercase, Digit, Space, or Special Symbol

Write a Python program using if-elif-else to classify any given keyboard character as uppercase, lowercase, numeric digit, whitespace, or special character.

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Question 6 If-Elif-Else Library Fine

Calculate Library Overdue Fine Based on Days Late

Write a Python program to input the number of overdue book return days and calculate the total fine using progressive fine rate slabs in an if-elif-else ladder.

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Question 7 If-Elif-Else Calendar Days

Determine Number of Days in a Month by Month Number

Write a Python program that accepts an integer between 1 and 12 representing a month. Using conditional statements, determine and print the total number of days in that month.

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Question 8 If-Elif-Else Profit / Loss / Breakeven

Evaluate Profit, Loss, or Breakeven on Product Sale

Write a Python program to read Cost Price and Selling Price, displaying whether the merchant achieved Profit, suffered Loss, or reached Breakeven (No Profit, No Loss).

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Question 9 If-Elif-Else Menu-Driven

Menu-Driven Program for Mathematical Operations

Write a menu-driven Python program that displays a four-item menu using character choices (a, b, c, d).

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Question 10 If-Elif-Else Grade Assignment

Compute Total, Percentage, and Assign Grade

Write a Python program to accept subject marks, compute aggregate total and percentage, and assign letter grades (A, B, C, D, Fail) using an if-elif-else ladder.

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Question 11 If-Elif-Else Showroom Discount

Showroom Billing with Tiered Discount Calculation

Write a program to input the total cost and to compute and display the amount to be paid by the customer after availing the discount.The company has announced the following festival discounts on the purchase of items based on the total cost of the items purchased

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