Question # 1

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

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

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1

none of these

The middle term of (x-y)¹⁸ is:

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9th

10th

11th

none of these

A dice is rolled, the probability of getting a number which is even or greater than 4 is:

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none of these

If ⁿP₂ = 30 then n = :

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5

6

2

3

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

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none of these

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 middle term in the expansion of (1+x)^1/2 is:

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T₂

T₃

does not exist

none of these

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

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7

6

2

8

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 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 signals made by 4 flags of different colors using 2 flags at a time:

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6

12

60

none

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

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

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