Civil Service Exam Reviewer · Logical Reasoning · hard
If '+' means '×', '−' means '+', '×' means '÷', '÷' means '−', what is the value of 9 ÷ 11 + 10 + 12 × 12?
- -20
- -99
- -105
- -101
Answer
D. -101
Solution
Replace the symbols: 9 − 11 × 10 × 12 ÷ 12. Following the order of operations (× and ÷ first, then + and −), the value is -101.
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