Civil Service Exam Reviewer · Logical Reasoning · hard
If '+' means '−', '−' means '×', '×' means '÷', '÷' means '+', what is the value of 6 × 3 − 10 + 7 + 18?
- 33
- -5
- -3
- -9
Answer
B. -5
Solution
Replace the symbols: 6 ÷ 3 × 10 − 7 − 18. Following the order of operations (× and ÷ first, then + and −), the value is -5.
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