A five figure numbers is formed by the digits 0,1,2,3,4 without repetition.Then the probability that the number formed is divisible by 4 is

1.  3/15

2.  5/16

3.  7/16

4.  9/16

View Answer  
4
Correct Answer :

5/16


Explanation :
No Explanation available for this question

1.  True

2.  False

View Answer  
2
Correct Answer :

True


Explanation :
No Explanation available for this question

If,then

1.  P(A)≥P(B)

2.  P(A)≤P(B)

3.  P(A)

4.  P(a)>P(B)

View Answer  
4
Correct Answer :

P(A)≥P(B)


Explanation :
No Explanation available for this question

If A and B are independent and P(C)=0,then A,B and C are independent

1.  True

2.  False

View Answer  
2
Correct Answer :

True


Explanation :
No Explanation available for this question

A man alternately tosses a coin and throws a dice,beginning with the coin.Then the probability that he will get a head before he gets a 5 or 6 on dice is

1.  1/4

2.  3/4

3.  4/5

4.  4/7

View Answer  
4
Correct Answer :

3/4


Explanation :
No Explanation available for this question

Six dice are thrown simultaneously.The probability that all will show different faces is

1.  5!/65

2.  5!/64

3.  5!/63

4.  None of these

View Answer  
4
Correct Answer :

5!/64


Explanation :
No Explanation available for this question

An electrical system and its signal-flow graph representation are shown in figure I and II respectively. The values of G2and H, respectively are

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

Given two events A and B and P(A)=1/4,P(B/A)=1/2 and P(A/B)=1/4.State that following is true

1.  A is sub-event of B

2.  P(A/B)=3/4

3.  

4.  none of these

View Answer  
4
Correct Answer :

none of these


Explanation :
No Explanation available for this question

A box A contains 2 white and 4 black balls.Another box B contains 5 white and 7 black balls.A ball is transferred from the box A to the box B.Then a ball is drawn from the box B.The probability that it is white is

1.  16/39

2.  14/39

3.  12/39

4.  9/39

View Answer  
4
Correct Answer :

16/39


Explanation :
No Explanation available for this question

Consider a unity feedback control system with open-loop transfer function . The steady state error of the system due to a unit step input is

1.  zero

2.  k

3.  1/K

4.   ∞

View Answer  
4
Correct Answer :

zero


Explanation :
No Explanation available for this question
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