If + means -, ÷ means +, - means x, and x means ÷, then, what is 15 - 4 ÷ 6 + 12?
Show answer & explanation
Correct answer: C
Explanation
After substitution according to the question:
15 x 4+ 6 – 12
Solve according to the ‘BODMAS rule’,
15 x 4+ 6 – 12
= 60 – 6
= 54
Hence, the correct answer is option 3.