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GATE EC 2020: Engg. Mathematics Quiz 3 (App update required to attempt this test)
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Question 1
The contour integral
is evaluated around in the anti-clockwise direction is:
is evaluated around in the anti-clockwise direction is:
Question 2
The Laurent’s series expansion of in the region is:
Question 3
The value of and C is the curve y2=4x in the XY-plane from (0, 0) to (4, 4), is _______.
Question 4
Let represent two non-singular matrices. The only INCORRECT statement among the options below is:
Question 5
Which of the following equations has a set of coupled, non-linear, partial differential equations?
Question 6
Which of the following is required to perform a chi-square test?
Question 7
The table below shows the probability distribution for a random variable X:
The expectation of the variablewill be__________.
Question 8
Two coins R and S are tossed. The 4 joint events HRHS, TRTS, HRTS, TRHS have probabilities 0.28, 0.18, 0.30, 0.24, respectively, where H is represent head and T represent tail. Which one of the following is True?
Question 9
A fair coin is tossed till a head appears for the first time. The probability that the number of required tosses is odd, is
Question 10
The maximum value of directional derivative of f = logx + logy + logz at is
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Jun 8ESE & GATE EC