ISRO exam 2016 – Question 27 with Solution

In this video we are going to discuss another question which was asked in the exam of ISRO

1. The following postfix expression with single digit operands is evaluated using a stack:

8 2 3 ^ / 2 3 * + 5 1 * –

Note that ^ is the exponentiation operator. The top two elements of the stack after the first * is evaluated are

• 6, 1
• 5, 7
• 3, 2
• 1, 5