Mathematics MCQs Chapter 7 - PLS Prep by PakLearningSpot

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Created on January 21, 2022 By Ali Durrani

Math Ch 7 Permutation, Combination and Probability

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Non occurrence of an event E is denoted by:

∼ ?

E^c

All of these

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If an event always occurs , then it is called:

Null Event

Possible Event

Certain event

Independent Event

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Sample space for tossing a coin is:

{?}

{?, ?}

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. The number of ways for sitting 4 persons in a train on a straight sofa is:

None of these.

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A die is rolled , the probability of getting 3 or 5 is:

2/3

15/36

-15/36

1/36

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16. Four persons wants to sit in a circular sofa, the total ways are:

None of thes

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A card is drawn from a deck of 52 playing cards. The probability of card that it is an ace card is:

2 /13

4 /13

1 /13

17 /13

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Probability of non-occurrence of an event E is equal to :

1 − ?(?)

?(?) + ?(? ?(?)

?(?)/ ?(?)

1 + ?(?)

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How many signals can be given by 5 flags of different colors , using 3 at a time

120

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The number of diagonals in 10-sided figure is

10?2

10?2 − 10

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A coin is tossed 5 times , then ?(?) is equal to:

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A die is rolled , the probability of getting 3 or 5 is:

2/3

15/36

1/36

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Let ? = {?, ?, ?, … , ??} the probability that a number is divided by 4 is :

2/5

1/5

1/10

1/2

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Four persons wants to sit in a circular sofa, the total ways are:

None of these

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How many signals can be given by 5 flags of different colors , using 3 at a time

120

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If ? is negative then ?! is

unique

Not defined

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