Question # 1

What is a proper rational fraction?

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All are proper rational fractions

Two natural numbers whose sum is 25 and difference is 5, are

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25, 20

20, 10

20, 5

15, 10

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How many elements are in the sample space of two rolling dies

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6

12

18

36

The value of x, and y, when (x + iy)²= 5 + 4i

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X = 2, y = -1

X = -2, y = 1

X = 2, y = -1

X = 2, y = 2

Every prime number is also

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Rational number

even number

Irrational number

multiple of two numbers

Which is an explicit function

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All

A standard deck of 52 cards is shuffled. What is the probability of choosing the queen of the diamonds

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1/5

1/13

5/52

1/52

The complement of set A relative to universal set U is the set

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A - U

If A = (3, 8) and B = (5, 6), then the distance between A and B is

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2

1

6

Which of the vectors have opposite direction?

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Both A and B

In 30,60,90 triangle, if the smallest side is 6 then the side opposite to the angle of 60°is

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12

3

6

The nth term in G.P 3,-6,12,....................... is

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3(-2)^n-1

2(-2)ⁿ⁺¹

3(-2)ⁿ

4(-2)^n-1

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A relation in which the equality is true only for some values of the unknown variable is called

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An identity

An equation

A polynomial

Inverse function

Multiplicative inverse of "1" is

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0

+ 1

1

{0, 1}

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