What will be the value of the given expression if ‘A’ means ‘+’, ‘B’ means ‘-’, ‘C’ means ‘× ’, and ‘D’ means ‘÷ ’?
50 A 40 B 10 C 12 D 2 =?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 30.
Given equation: 50 A 40 B 10 C 12 D 2 =?
After interchanging the expression becomes:
= 50 + 40 - 10 × 12 ÷ 2
= 50 + 40 - 10 × 6 = 30