Which of the following sequence of signs will correctly solve the given equation by replacing the question marks?
1105 ? 65 ? 835 ? 25 ? 5 = 727
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. ÷, + , –, ×
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Understanding |
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Given equation: 1105 ? 65 ? 835 ? 25 ? 5 = 727 We need to check with all the options. 1) + , ÷, -, × 1105 + 65 ÷ 835 – 25 × 5 = 1105 + 0.077 – 125 = 980.077 ≠ 727 2) × , –, + , ÷ 1105 × 65 – 835 + 25 ÷ 5 = 71825 – 835 + 5 = 70995 ≠ 727 3) + , -, × , ÷ 1105 + 65 – 835 × 25 ÷ 5 = 1170 – 4175 = 3005 ≠ 727 4) ÷, + , –, × 1105 ÷ 65 + 835 – 25 × 5 = 17 + 835 – 125 = 727 Hence, “÷, + , –, ×” is the correct answer. |