If ‘R’ stands for ‘÷’, ‘K’ stands for ‘×’, ‘G’ stands for ‘+’ and ‘D’ stands for ‘–’, what will come in place of the question mark (?) in the following equation?
32 G 15 R 15D 17 K 18 = ?
Correct Answer :
–273
Solution :
The correct answer is –273.
To find the value that comes in place of the question mark (?), we substitute each letter with its corresponding mathematical symbol as given in the problem statement:
• R stands for ÷
• K stands for ×
• G stands for +
• D stands for -
The original equation is:
32 G 15 R 15 D 17 K 18 = ?
Substituting the symbols into the equation gives:
32 + 15 ÷ 15 - 17 × 18 = ?
Now, apply the standard order of mathematical operations (BODMAS / PEMDAS rule):
Step 1: Perform Division
Substituting this back into the equation:
32 + 1 - 17 × 18
Step 2: Perform Multiplication
Substituting this back into the equation:
32 + 1 - 306
Step 3: Perform Addition and Subtraction from left to right
Thus, the value that replaces the question mark (?) is –273.
Access expert-curated educational resources and study materials—completely free.
Create, conduct, and manage professional online assessments with Mindyard. Perfect for teachers and institutes.
Copyright © 2026 Mindyard. All Rights Reserved.