Question # 1

E-radius corresponding to < B is

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Commutative law of addition

Associative law of addition

Additive identity

Additive inverse

For≥ -2 , 1+3+5+......+(2n+5)

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(n+2)²

(n-2)²

2n+1

(n+3)²

If a 1-1 correspondence can be established b/w two sets A and B, then they are called

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Equal sets

Equivalent sets

Over lapping sets

None of these

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sin x + c

-sin x + c

cos x + c

-cos x + c

i¹⁰¹ =

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i

i²

-i

-1

The points A(3,1),B(-2,-3),C(2,2) are vertices of an (an)

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Right triangle

Equilateral triangle

Isosceles triangle

Scalene triangle

If f(x)= x³ then f(-2) is

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-2

-4

-8

8

If A and B are two matrices such that AB = B and BA =A, then A²+ B²=

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2 AB

2 BA

A + B

AB

The sum of all positive integral multiple of 5 less than 100 is

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950

760

1230

875

Which of the following ordered pair is a solution of the inequality x+2y<6?

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(2,3)

(2,2)

(6,0)

(1,1)

Range of tanθis

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Set of complex numbers

Set of real numbers

Set of odd numbers

Set of positive integers only

If n € N , then n(n+3) is always

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Multiple of 3

Multiple of 6

odd

even

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3x + 4 < 0 is

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not inequality

equation

identity

inequality

f(x) = 3x/x² + 1 is:

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an even function

an odd function

an even and implicit function

neither even nor a odd

The order of the matrix [1 2 3] is

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1 x 1

3 x 3

3 x 1

1 x 3

The angle of depression of the point at a distance 70 meters from the foot of the tower from the top of the tower is 45^𝜊.The height of the tower is

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37m

97m

101m

70m

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The distance of the points (3, 4, 5) from y-axis is

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x = 3

x = 1/5

x = 0

None of these

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I quadrant

II quadrant

III quadrant

IV quadrant

The second degree equation of the form Ax2 +By2 +Gx +Fy +C =0 represent hyperbola if

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A = B≠ 0

A≠ B and both are of same sign

A≠ B both are of opposite sign

Either A = 0 or B =0

If two balls are drawn from a bag containing 3 white, 4 black and 5 red balls. Then the probability that the drawn balls are of different colours is

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1 / 66

3 / 66

19 / 66

47 / 66

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0

-1

1

2

The middle term in the expansion of (a +x)¹²is

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7th

8th

9th

6th

Which of the following integrals can be evaluated

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