Question # 1

The general value ofθsatisfying the equation 2 sin²θ- 3 sinθ-2 = 0 is

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2x

3x²

1

0

In the expansion of (x+y)n the coefficient of 5th and 12th terms are equal then n=

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12

n=14

17

n=15

The solution set of x²- 5x + 6 = 0 is

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{1, 3}

{2, 3}

{1, 2}

None of these

sin[cot^-1{cos(tan^-1x)}]=

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I is not

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Real number

Natural number

Prime Number

Whole Number

A person standing on the bank of a river finds that the angle of elevation of the top of a tower on the opposite bank is 45°. then which of the following statements is correct?

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Breadth of the river is twice the height of the tower

Breadth of the river an the height of the tower are the same

Breadth of the river is half of the height of the tower

None of these

If f(x) = x²- x then f(-2) is

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4

6

2

0

If distance of (a,b) from y-axis is 2 then

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a = 2

b = 2

a = b

a = 4

Latus rectum = 4 x ______________

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focal distance of the vertex

Chord

Focus

1/2

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