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ISRO EXAM 2017 : Engineering Mathematics Quiz- 6

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Question 1

A program consists of two modules executed sequentially. Let f₁(t) and f₂(t) respectively denote the probability density functions of time taken to execute the two modules. The probability density function of the overall time taken to execute the program is given by

Question 2

If $Description: E:\Gate\isro-cs\ISRO-CS-2009_files\image022.png$ = 3, then the value of x is

Question 3

The maximum number of edges in a n-node undirected graph without self loops is

Question 4

The number of elements in the power set of the set {{A,B},C} is

Question 5

$Description: E:\Gate\isro-cs\ISRO_EC_2009_files\image109.png$ =r/ $Description: E:\Gate\isro-cs\ISRO_EC_2009_files\image110.png$
$Description: E:\Gate\isro-cs\ISRO_EC_2009_files\image111.png$ =

Question 6

Given that

A= $Description: E:\Gate\isro-cs\ISRO_EC_2009_files\image019.png$ Evaluate $Description: E:\Gate\isro-cs\ISRO_EC_2009_files\image020.png$

Question 7

A straight line and a circle of radius a are given. A chord is drawn at random to this circle parallel to the given line. Expected length of the chord is