Question # 1

The principal value of sin^-1(-1/2)

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π/3

π/4

π/6

-π/6

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 = -i

x = 2, y = 2

14 is not a

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Prime number

Whole number

Even number

Real number

The mid point of the line joining the points P(x₁, y₁) and Q(x₂, y₂) is

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Tangent is a periodic function and its period is ______

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2π

3π

π

4π

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-10

10/7

-10/7

-7/10

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The additive inverse of 1 is

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1

-1

0

Does not exist

If a polynomial P(x) is divided by x + a, then the remiander is

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P(a)

P(-a)

P(0)

None of these

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