Question # 1

No. of signals made by 5 flags of different colors using 3 flags at a time is:

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60

15

10

None

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3 ?

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none of these

n! stands for:

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product of first natural numbers

sum of n natural numbers

product of n integers

none of these

Probability of an impossible event is:

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0

1

-1

∞

No. of diagonals can be formed by joining the vertices of the polygon having 12 sides ?

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70

54

70

73

No. of arrangements of the letters of the word PAKPATTAN can be made, taken all together ?

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15130

15120

1512

none of these

If S is a sample space and event E is S then P(E) is:

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0

1

>1

none

The probability that a number selected from the numbers 1, 2, 3, 4, 5, ......, 16 is a prime number is:

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In how many ways two places can be filled by n objects:

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n(n-1)

2!

n(n+1)

None

For a positive integer n:

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(n+1)! = (n+1)n!

(n+1)! = (n+1)(n-1)!

n! = n(n+1)!

none of these

No. of selection of n different things out of n is:

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1

n

n!

none

No. of signals made by 4 flags of different colors using 2 flags at a time:

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6

12

60

none

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4

6

8

10

No. of necklaces can be made from 7 beads of different colors ?

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360

120

60

70

No. of triangles can be formed by joining the vertices of the polygon having 5 sides ?

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10

15

20

none of these

No. of diagonals can be formed by joining the vertices of the polygon having 5 sides ?

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5

15

51

10

One card is drawn at random from a pack of 52 cards. The probability that the card drawn a king is:

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none of these

A dice is thrown. The probability to get an odd number is;

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1

none of these

The number of ways in which fiver persons can sit at a round table is:

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4!

5!

none of these

No. of arrangements of the letters of the word PAKISTAN can be made, taken all together ?

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21160

20160

20170

20016

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Mathematics Fsc Part 1 Chapter 7 Online Test MCQs With Answers

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