Mining Engineering
2025 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE MN 2025 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 13–15 of 65. Imported answers require review unless explicitly marked reviewed.
Question 13
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If
, then
isYour answerChoose one option.
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The rank of 3 × 3 matrix A is 2. The determinant of the matrix is
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The safety device used to arrest forward runaway tubs in rope haulage, is
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