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NIELIT -2017 Exam Engineering Maths Quiz -1

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Question 1

In order to implement a n variable switching function, a MUX must have:

Question 2

Two graphs A and B are shown below: Which one of the following statement is true?

Question 3

The notation

denotes the proposition ‘there exists a unique x such that P(x) is true”.
Give the truth values of the following statements:
I.

II.

Question 4

The power set of AUB, where A = {2, 3, 5, 7} and B = {2, 5, 8, 9} is

Question 5

The solution of the differential equation is where w and z are complex numbers

Question 6

If x is real,find the maximum value of

Question 7

The algebraic equation

is given.
F(s) = 0 has

Question 8

Which of the following statements related to curl of a vector field(V)are 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

Let X and Y are independent random variable. Given that X has a uniform distribution over –1 ≤ x ≤ 1 and

Another random process W(t) is defined as W(t) = (Y + 3Xt) ⋅t
The mean square value of W(t) is

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Jun 20GATE & PSU CS