Question # 1

Probability of an impossible event is:

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0

1

-1

∞

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0

-1

>1

none

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

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1

n

n!

none

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The value of ⁵C₂ is:

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1

10

20

30

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

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none of these

Number of digits multiple of 5 made from the digits 2, 3, 5, 7, 9 is:

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5

24

20

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

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

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5

1

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

If a statement P(n) is true for n = 1 and truth of P(n) for n = k implies the truth of P(n) for n = k + 1, then P(n) is true for all:

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integers n

real numbers n

positive real numbers n

positive integers n

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

If ⁿP₂ = 30 then n = :

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5

6

2

3

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

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10^th term

11^thterm

12^thterm

13^thterm

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

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

Number of terms in the expansion of (x+y)⁶ is:

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7

6

2

8

A die is rolled. The probability that the dots on the top are greater than 4 is:

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5, 6

1

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

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360

120

60

70

The middle terms of (x+y)²³ are:

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T₁₀,T₁₁

T₁₁,T₁₂

T₁₂,T₁₃

none of these

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

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none of these

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

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