If + = *, - = +, * = /, / = -; then what is (4 + 5) * 2 - 3 / 1?
Show answer & explanation
Correct answer: A
Explanation
After substitution according to the question:
(4 * 5) / 2 + 3 - 1
Solve according to the ‘BODMAS rule’,
(4 * 5) / 2 + 3 - 1
= 20/ 2 +2
= 10 + 2
= 12
Hence, the correct answer is option 1.