Which two signs should be interchanged to make the given equation correct?
99÷33−6+48×26=40

Let's test the options using the BODMAS rule to find the correct expression equal to 40.
Test Option D: Interchanging × and -
The equation becomes:

99÷33×6+48−26=40
Let's calculate step by step:

Division: 99÷33=3

Multiplication: 3×6=18

Substitution: 18+48−26

Addition: 18+48=66

Subtraction: 66−26=40

Since 40=40, Option D is correct.