MTH202 Quiz No. 3 File 1

Question # 1 of 10 ( Start time: 11:34:23 PM )  Total Marks: 1

How many bit strings of length two do not have two consecutive 1’s ?

Select correct option:

 1

 2

 3

 4

Question # 2 of 10 ( Start time: 11:35:31 PM )  Total Marks: 1

The addition law of probability for two disjoint events A and B is -------

Select correct option:

 P(A or B) = P (angel) + P(beer) - P (A and B)

 P(A or B) = P (angel) + P (beer) - P(angel) P(beer)

 P(A or B) = P(angel) + P(beer) + P(angel) P(beer)

 P(A or B) = P(angel) + P(beer)

Question # 3 of 10 ( Start time: 11:36:54 PM )  Total Marks: 1

Which of the followings is the number of distinct permutations that can be formed using the letters of the word BUZZ ?

Select correct option:

 4

 8

 12

 24

Question # 4 of 10 ( Start time: 11:37:31 PM )  Total Marks: 1

Let A be the subset of B, then ------------

Select correct option:

 P( A ) = P ( B )

 P( A ) < P ( B )

 P( A ) > P ( B )

 P( A ) <= P ( B )

Question # 5 of 10 ( Start time: 11:38:55 PM )  Total Marks: 1

C(n, k)= k! P(n, k) .

Select correct option:

 True

 False

Question # 6 of 10 ( Start time: 11:39:54 PM )  Total Marks: 1

Let A and B be the mutually exclusive events, then P(A and B) = ?

Select correct option:

 0

 1

 1/2

 2/3

Question # 7 of 10 ( Start time: 11:41:14 PM )  Total Marks: 1

How many different signals each consisting of five flags hung in a vertical line, can be formed from three identical red flags and two identical blue flags?

Select correct option:

 10

 20

 40

 120

Question # 8 of 10 ( Start time: 11:42:45 PM )  Total Marks: 1

In a lottery, players win the prize when they pick two digits that match, in the correct order, two digits kept secret. Which of the following is the probability of winning the prize?

Select correct option:

 1/9

 1/10

 1/99

 1/100

Question # 9 of 10 ( Start time: 11:44:11 PM )  Total Marks: 1

Among 20 people, 15 either swim or jog or both. If 5 swim and 6 swim and jog, how many jog ?

Select correct option:

 6

 16

 24

 46

Question # 10 of 10 ( Start time: 11:45:37 PM )  Total Marks: 1

Let S = {1, 2, 3, 4, 5, 6}, A = {1, 3, 5}, B = {2, 4, 6}, then P(A U B) will be --------

Select correct option:

 0

 1

 1/2

 2/3