Question # 1

One minute is denoted by

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1⁰

1'

1"

None of these

The set of rational number is represented by

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W

R

Q'

Q

The domain of the principle cos function is

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Power set of X i.e P(X)..........under the binary operation of union U

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Forms a group

Does not form a group

Has no identity element

Infinite set although X is infinite

System of linear equations is inconsistent if

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System has no solution

System has one solution

System has two solution

None of above

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2

-2

none of these

If n is odd then the middle terms in the expansion of (a + x)ⁿare

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The function discontinuous at x = 0 is (1) tan x (II) cot x (III) sec x (iv)cosec x)

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I & III

I & IV

II & IV

II & III

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A

A'

U

The probability that the sum of dots appearing in two successive thrown of two dice, in every time 7 is

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1/5

1/36

1/7

1/63

An infinite sequence has no

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nth term

Last term

Sum

None of these

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