Question # 1

The general solution of the differential equation dy/dx = log x is

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Y = -x log x- x +c

Y = x log x + x²

Y = x log x -x +c

Y= 2x log x + 2x +c

In the triangle Δ ABC, where C is the right angle Tan A + Tan B=

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A +B

C² /AB

A²/BC

B²/AC

Derivative of strictly increasing function is always

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Zero

Positive

Negative

Both A and B

If i,m,n are the direction cosines of a vector O̅P̅ then

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I² + m² + n² =0

I² - m² + n² =1

I² + m² + n² =1

I² + m² - n² =0

The sum of the interior angles for a 16 sided polygon is

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0

ω

1

1 / ω

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

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10

20

12

1

Given eight points in a plane no three of which are collinear how many lines do the points determine?

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16

64

28

36

ω⁸⁸ = ?

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A and B are multiplicative inverse of each other

A and B are additive inverses of each other

A and B are singular matrices

A and B are equal

The perpendicular bisector of any chord of a circle

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Passes through the center of the circle

Does not pass through the center of the circle

May or may not pass through the center of the circle

None of these

What is the period of Cot x?

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2π

π

π/2

4π

The set of all positive even integers is

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Φ

{1,2,3}

{Φ}

{0}

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