# A has one share in a lottery in which there is 1 prize and 2 blanks;B has three shares in a lottery in which there are 3 prizes and 6 blanks;compare the probability of A’s success to that of B’s success is

1.  7:16

2.  16:7

3.  6:14

4.  14:6

4

7:16

Explanation :
No Explanation available for this question

# When the signal flow graph is as shown in figure, the overall transfer function of the system will be

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# If A and B are independent,then A and are also

1.  Independent

2.  Dependent

3.  Both (a) and (b)

4.  None of these

4

Independent

Explanation :
No Explanation available for this question

# The chance that a leap year selected at random will contain 53 Sundays is

1.  7/2

2.  2/7

3.  3/7

4.  7/2

4

2/7

Explanation :
No Explanation available for this question

1.  True

2.  False

2

True

Explanation :
No Explanation available for this question

# In the signal flow graph of figure y/x equals

1.  3

2.  5/2

3.  2

4.   none of these

4

2

Explanation :
No Explanation available for this question

# Let Let A and B be two events defined as Then P(A ∩ B) will be

1.  0

2.  1

3.  ∞

4.  None of these

4

0

Explanation :
No Explanation available for this question

# If E1,E2,…,En are n mutually exclusive events,then the probability of the happening of any one of them is equal to the sum of the probabilities of the happening of separate events. i.e., P(E1υE2 υE3… υEn)=P(E1)+P(E2)+…+P(En).This is

1.  law of total probability

2.  law of probability

3.  both (a) and (b)

4.  none of these

4

law of total probability

Explanation :
No Explanation available for this question

# What is the probability of correctly choosing an unknown integer between 0 to 9 within three chances

1.  963/1000

2.  973/1000

3.  983/1000

4.  None of these

4

973/1000

Explanation :
No Explanation available for this question

1.  11/9

2.  22/15

3.  24/23

4.   44/23

4