Instrumentation Engineering
2020 · Paper 1
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Complete GATE IN 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 40–42 of 65. Imported answers require review unless explicitly marked reviewed.
Question 30
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,
and
in the figure below are mesh currents. The correct set of mesh equations for these currents, in matrix form, is ____

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Consider the function
. The minimum value the function attains on the line
(rounded off to one decimal place) is ____Log in to check the answer
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Consider two identical bags B1 and B2 each containing 10 balls of identical shapes and sizes. Bag B1 contains 7 Red and 3 Green balls, while bag B2 contains 3 Red and 7 Green balls. A bag is picked at random and a ball is drawn from it, which was found to be Red. The probability that the Red ball came from bag B1 (rounded off to one decimal place) is ____
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