If + means − , − means × , × means ÷ , ÷ means +, what will come in place of the question mark (?) in the given equation?
180 × 60 – 33 ÷ 1 + 50 = ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 50.
180 × 60 – 33 ÷ 1 + 50 = ?
After interchanging the mathematical sign we get;
= (180 ÷ 60) × 33 + 1 - 50
= 3 × 33 + 1 - 50
= 99 - 49
= 50
Hence, the correct answer is 50.