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GATE 2019: Engineering Mathematics Rapid Mini Mock

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Question 1

Find the z-transform of x[n]

Question 2

Find by using partial fraction decomposition?

Question 3

If Laplace transform of a function is given by

Find the value of f(0+) and f(∞) respectively.

Question 4

Find the region of convergence for the following function f(t)

Question 5

The solution of the differential equation

Question 6

The probability that A speaks truth is 4/5, while this probability for B is 3/4. The probability that they contradict each other when asked to speak on a fact is ______.

Question 7

If X(z) is the Z-transform of a signal x[n]

Find the final value of x[n].

Question 8

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 9

There are two roads from A to B and two roads from B to C. Each of the four roads is blocked by snow with probability p, independently of the others. Find the probability that there is an open road from A to B given that there is no open route from A to C

Question 10

If x is real,find the maximum value of

Question 11

The absolute minimum value of the function f (x)= x3- 3x2- 24x + 100 in the interval [-3, 3] is

Question 12

A function f(t) is shown in the figure.

The Fourier transform of is
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Jun 10ESE & GATE EE