Question # 1

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

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5

24

20

none

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

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1

none of these

ⁿC₄ =ⁿC₈then n = :

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4

12

8

6

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

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none of these

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

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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

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

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5

1

none

Number of terms in the expansion of (a+b)ⁿ is:

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n

n+1

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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n! stands for:

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product of first natural numbers

sum of n natural numbers

product of n integers

none of these

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

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If ⁿP₂ = 30 then n = :

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5

6

2

3

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

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360

120

60

70

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

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