Question # 1

If n is a positive integer, then the binomial co-efficient equidistant form the beginning and the end in the expansion of (x+a)ⁿ are:

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same

not same

additive inverse of each other

none of these

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A function whose domain is the set of natural numbers is called the:

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series

sequence

means

convergent

The series 2 + 2 + 2 ..... is:

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divergent

convergent

oscillatory

none of these

If the sum of the roots of the equation kx² - 2x + 2k = 0 is equal to their product, then the value of k is:

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1

2

3

4

If a set is described by listing its elements within brackets is called:

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set builder notation

tabular form

descriptive method

none of these

π, e are:

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integers

natural numbers

rationalnumbers

irrationalnumbers

If, for all x in the domain of f, there exists a smallest positive number p such that f (x+p) = f(x), then p is the:

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period of f

period of 2f

period of 3 f

period of 4 f

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x = 0, y = 0

The amplitude and period of 3 sin x are:

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3, π

2, 2π

3, 3π

3, 2π

csc (2π - Θ), where Θ is a basic angle, will have terminal side in:

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quad. I

quad. II

quad. III

quad. IV

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2

-2

5

-5

The domain of principal tangent function is:

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If two sets have no element common, they are called:

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disjoint

over lapping

dissimilar

exhaustive

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

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360

120

60

70

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 factorial of positive integer is:

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rational no.

positive integer

real no.

none

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0

-1

>1

none

With usual notations for triangle R equals:

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