Question # 1

π is the ration of

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Area of a circle to its diameter

Area of a circle to its radius

Circumference of a circle to its diameter

Circumference of circle to its radius

Domain of cosθis

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Set of odd numbers

Set of integers

Set of real numbers

Set of complex numbers

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(3, 1, -2)

(3, -2, 1)

(2, -1, 3)

(-1, -2, -3)

If a particle moves according to the law s = t³- t², then its velocity at time t = 1.5 is

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9/2

15/4

5

None

sin (α +β)=

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sinαcosβ- cosαsinβ

sinαcosα- cosβsinβ

sinαcosα+ cosβsinβ

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x^-2+ c

not possible

If f(x) = x³- 2x²+ 4x -1 then f(0) is

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0

1

-1

none of these

The point on y²= 4ax nearest to the focus has its abciassae equal to

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-a

a

a/2

0

Decimal part of irrational number is

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Terminating

Repeating only

Neither repeating nor terminating

Repeating and terminating

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A²- 5A + 7I = 1

2A²- 3A + 7I = 0

A²- 5A + I = 0

A²- 5A + 7I = 0

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