Civil Service Exam Reviewer · Logical Reasoning · hard
If '+' means '×', '−' means '÷', '×' means '−', '÷' means '+', what is the value of 19 × 3 ÷ 20 ÷ 10 − 5?
- 40
- 38
- 34
- 48
Answer
B. 38
Solution
Replace the symbols: 19 − 3 + 20 + 10 ÷ 5. Following the order of operations (× and ÷ first, then + and −), the value is 38.
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