RRB NTPC · Question 13
If × stands for addition, ÷ stands for subtraction, + stands for multiplication and - stands for division, then what is the value of 20 × 8 ÷ 8 - 4 + 2 = ?
Show answer & explanation
Answer: (A) 24
Explanation
Replacing the symbols: 20 × 8 ÷ 8 − 4 + 2 becomes 20 + 8 − 8 ÷ 4 × 2. Using BODMAS: 8 ÷ 4 × 2 = 4, so the value is 20 + 8 − 4 = 24.