Question
Download Solution PDFWhat is the result of evaluating the postfix expression “43*25* + 8 -” ?
This question was previously asked in
UGC NET Computer Science (Paper 2) 07 Dec 2023 Official Paper
Answer (Detailed Solution Below)
Option 2 : 14
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UGC NET Paper 1: Held on 21st August 2024 Shift 1
10.8 K Users
50 Questions
100 Marks
60 Mins
Detailed Solution
Download Solution PDFThe correct answer is 14
EXPLANATION:
- Scan the expression from left to right.
- When you encounter a number, push it onto the stack.
- When you encounter an operator, pop the required number of operands from the stack, perform the operation, and push the result back onto the stack.
- step by step:
So, the correct answer is 14
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