Question

Evaluate the following postfix expression and find the correct value in the following: 50, 60, +, 20, 10, -, *

• A. 1100
• B. 1000
• C. 9000
• D. 10

Hint:

In postfix notation, operators come after the operands, and you evaluate them from left to right.

Answer 1

The Correct Option is A

Let's evaluate the postfix expression step by step: \[ 50 \, 60 \, + = 110 \] \[ 110 \, 20 \, 10 \, - = 110 \, 10 = 120 \] \[ 120 \times 10 = 1100 \] Thus, the correct value is 1100.