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GATE 2019: Engineering Mathematics Rapid Quiz-3
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Question 1
An unbaised coin was tossed three times, the probability of getting at most two heads is___.
Question 2
If and the angle between and is then is equal to _____.
Question 3
If transforms to in polar coordinates and then a, b, c respectively, are
Question 4
If then the value of div curl is _____.
Question 5
For the vector ï the value of ____________
Question 6
Consider the matrix
Which one of the following statements about P is INCORRECT?
Which one of the following statements about P is INCORRECT?
Question 7
Find the differential equation whose solution represents the family .
Question 8
The solution of with initial value y (0) = 1 is bounded in the interval
Question 9
If F(s) is the Laplace transform of function f (t), then Laplace transform of
Question 10
By a change of variables x(u,v)=uv, y(u,v)= in a double integral, the integrand f(x, y) changes to .Then, is
Question 11
A delayed unit step function is defined as Its Laplace transform is
Question 12
The probability that a screw manufactured by a company is defective is 0.1. The company sells screws in packets containing 5 screws and gives a guarantee of replacement if one or more screws in the packet are found to be defective. The probability that a packet would have to be replaced is ____________
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