Question # 1

The axis of the parabola y² = 4ax is

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x =0

Y =0

X = y

X = -y

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

The graph of a quadratic function is

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Circle

Ellipse

Parabola

Hexagon

A sequence of numbers whose reciprocals forms an arithmetic sequence is called

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Harmonic series

Arithmetic series

Harmonic sequence

Geometric sequence

What is the period of Cot x?

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2π

π

π/2

4π

If Z₁ = √-36, Z₂=√-25, Z₃= √-16, then what is the sum of Z₁, Z₂ and Z₃ ?

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√3 I

√7

-2-1

√5

d/dx (3y⁴) =

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12y³ dy/dx

8y³

8y³ dy/dx

12y³

The principal value of sin^-1 [√3/2] is

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π/3

-π/3

2π/3

5π/3

Domain of Cosecθ is

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is R but θ= nπ

is R but θ ≠ nπ

is R but θ ≠ 2nπ

is R but θ ≠ nπ/2

The set of the first elements of the ordered pairs forming a relation is called its

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-x

does not exist

1/x

0

If a line passes through origin then the equation of the line is

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y = m/x

y = mx

x = my

None

If x lies in {0, 2π} and Cosec x = 2 then x =

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π/ 6 and 5π/6

π +2nπ

nπ

2π/3 and π/3

If y = (ax)^m + b^m, then dy/dx equals

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m (ax)^m x^m-1

ma^m x^m-1

m a^m x^m-1

m a^m x^m-2

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