Computer Science · Python Basics
Rohit builds a billing system that accepts price and quantity from users via the input() function. When multiplying them using the '+' operator, he gets unexpected string concatenation instead of mathematical addition. What is the cause?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Inputs from input() are taken as strings and must be explicitly converted to numbers✓
- 2Python automatically treats all numeric operations as string operations
- 3The variables were incorrectly initialized as None
- 4There is a lack of parentheses around the expression
Correct answer
Inputs from input() are taken as strings and must be explicitly converted to numbers
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