Question # 1

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

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21160

20160

20170

20016

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

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202

220

110

none of these

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

The value of ⁵C₂ is:

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1

10

20

30

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

No. of arrangements can be made of 4 letters a, b, c, d taken 2 at a time ?

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8

12

10

14

In binomial expansion of (a+b)ⁿ, n is positive integer the sum of odd coefficients equals:

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none of these

The factorial of positive integer is:

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rational no.

positive integer

real no.

none

A key ring is an example of:

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permutation

circulation permutation

combination

none

In a simultaneous throw of two dice, The probability of getting sum 3 or 11 is:

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none

A dice is thrown. The probability to get an even number is:

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1

none of these

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

In a simultaneous throw of two dice, The probability of getting a total of 7 is:

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

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360

120

60

70

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

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1

n

n!

none

The middle term of (x-y)¹⁸ is:

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9th

10th

11th

none of these

Number of ways of arranging 5 keys in a circular ring is:

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12

24

6

5

Probability of a certain event is:

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0

1

>1

∞

The middle term in the expansion of (a+b)²⁰ is;

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10^th term

11^thterm

12^thterm

13^thterm

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

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Mathematics FA Part 1 Chapter 8 Online Test MCQs With Answers

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