Question # 1

AreCot √3 =?

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π/2

π

2π

π/6

Two dice are rolled The number of possible out come in which at least one die shows 2 is?

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5

12

11

7

x-1/(x+2)(x-2) =

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4/3(x-4) -1/3(x-1)

3/4(x+2) + 1/4(x-2)

2/3(x-2) - 4/3(x+2)

3/x - 2/x+1

If f₁ (x) and f₂ (x) are any two anti derivatives of a function F (x) then the value of f₁ (x) = f₂ (x)

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A variable

A constant

Undefined

Infinity

Second derivative of y = x⁹ + 10x² + 2x -1 at x = 0 is

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10

20

12

1

If x < y, 2x = A and 2y = B then

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A =B

A < B

A< X

B < y

Complex roots of real quadratic equation occur in

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Nilpotent matrix

Singular matrix

Non singular matrix

Diagonal matrix

If ab > 0 and a < 0, which of the following is negative?

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b

-b

-a

(a - b)²

Which of the following is the equation of a line with slope 0 and passing through the point (4,3)

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X =4

X = -4

Y = 3

Y = -6

Sin x + Cos x=1 x=

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π

π/2

π/3

π/4

The two consecutive positive integers whose product is 56 are

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7, 8

14, 4

28, 2

56, 1

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NAT I Engineering Mathematics MCQs With Answers

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