In this type of questions, question is provided with substitutes for various mathematical symbols, followed by a question involving calculation of an expression or choosing the correct/incorrect equation. You have to put the real signs in the given equation and then solve the questions as required.
If '@' stands for '+', '%' stands for '-', '?' stands for 'x', '&' stands for '÷', then find the value of:
3 % 14 & 5 @ 12 = ?
Show answer & explanation
Correct answer: C
Explanation
After replacing the symbols with actual operations,
3-14÷5+12
After solving according to the ‘BODMAS rule’,
=3-14÷5+12
= 15-14/5
= (75-14)/5
= 61/5
Option (3) is the correct answer.