Free Printable P&S-Introduction-1

1.

Sets are generally denoted by

a)

Letters

b)

capital letters

c)

small letters

d)

non of these

2.

Probability of Empty set is

a)

0

b)

1

c)

2

d)

3

3.

Probability of sample space

(a)

4.

$P\left(A\cup B\right)$

a)

$P\left(A\right)$

b)

$P\left(B\right)$

c)

$P\left(A\right)\cup P\left(B\right)$

d)

$P\left(A\right)+P\left(B\right)-P\left(A\cap B\right)$

5.

$A\cap B\ =\ \phi$ ,then A,B are

If

a)

Equal

b)

unequal

c)

Disjoint

d)

Joint

6.

Set is a well defined collection of objects

a)

True

b)

False

7.

Who is the father of Mathematics

(a)

8.

Permutation is the ......................

a)

Selection of objects

b)

Arrangement of Objects

c)

Arrangement -selection of objects

d)

None of these

9.

The number of permutations of 'n' different objects taken' r' at a time is denoted by

a)

n_{c_r}

b)

$n_{p_r}$

c)

1

d)

0

10.

n_{p_r}

exists ,only if r

\le

1

a)

True

b)

False

11.

Number of permutations of 'n' different objects taken' r' at a time ,when repetitions are allowed

a)

0

b)

1

c)

$n_{p_r}$

d)

$n\ ^r$

12.

Number of permutations of 'n' objects taken all at a time,when repetitions of not allowed

a)

n\ _{p_{\ r}}

b)

$n\ ^r$

c)

$n\ !$

d)

None of these

13.

Combination is the selection of Objects

a)

True

b)

False

14.

The number of circular permutations 'n' objects taken all at a time

a)

n\ _{c\ _r}

b)

$n\ _{p\ _r}$

c)

$n\ !$

d)

None of these

15.

Identify the name of the female singer in this song

a)

Chitra

b)

Ramya behara

c)

Sunitha

d)

None of these

16.

The numerical measure of uncertainty is provided by .....

a)

Theory of Probability

b)

Theory of Excel

c)

Theory of Python

d)

Theory of C-language

P&S-Introduction-1

Total questions: 16

Worksheet time: 5mins

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