Question

If P means 'division', T means 'addition', M means 'subtraction' and D means 'multiplication', then what will be the value of the expression 12 M 12 D 28 P 7 T 15 ?

• A. $-30$
• B. $-15$
• C. $15$
• D. None of these

Answer 1

The correct option is D None of these

After substituting the signs from the question in the equation 12 M 12 D 28 P 7 T 15 , the equation becomes
$12-12\times 28÷7+15$
$12-12\times 4+15$
$12-48+15$
$-21$