Question # 1

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

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none

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

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4!

5!

none of these

The number of diagonals of a polygon with n sides is:

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none of these

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

Numbers are formed by using all the digits 1, 2, 3, 4, 5, 6 on digit being repeated, then the numbers which are divisible by 5 are:

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110

120

122

124

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

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360

120

60

70

If ⁿP₂ = 30 then n = :

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5

6

2

3

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

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

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70

54

70

73

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4

6

8

10

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

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none of these

The middle terms of (x+y)²³ are:

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T₁₀,T₁₁

T₁₁,T₁₂

T₁₂,T₁₃

none of these

No. of arrangements of the letters of the word plane taking all letters at a time:

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5

1

none

A key ring is an example of:

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permutation

circulation permutation

combination

none

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

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5

15

51

10

The value of ⁵C₂ is:

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1

10

20

30

Probability of an impossible event is:

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0

1

-1

∞

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0

-1

>1

none

ⁿC₄ =ⁿC₈then n = :

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4

12

8

6

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

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11th Class FA Mathematics Chapter 8 Online Test MCQs With Answers

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