Question # 1

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1

7

4

None of these

The vertex of the graph of the quadratic function f(x) =-x2+6x+1,is

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(-3,10)

(-3,-10)

(3,10)

(3,-10)

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1/3

1

3

None of these

14 is not a

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Prime number

Whole number

Even number

Real number

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0

1

-1

The area of circle of unit radius =

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0

1

4

π

If the function y=2x -3, what is the preimage of 11?

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11

7

5

2

If y=sin(ax+b) then y4=________:

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sin4(ax+b)

a4sin(ax+b)

a4cos(ax+b)

None of these

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(2x4)

(2x7)

(2x3)

(7x2)

i²=

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1

2

-1

0

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none of these

Fundamental law is

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The Domain of y = sin x is ______

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Set of real numbers

Rational

Irrational no.

None of above

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1

0

3

-1

The total cost of 2 apples and 3 oranges is $1.70, which of the following is true

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The cost of one apple

The cost of one orange

Both have equal cost per item

Cost of each single item can not be determined

The approximate increase in the area of a circular disc if its diameter increased form 44cm to 44.4cm is

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0.4cm

8.8πcm

17.6 πcm

35.2πcm

cos 315° = ______

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Co-ordinate of a point on the parabola y² = 8x whose focal distance is 4 are:

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(2 , 4)

(-2 ,-4)

(-2, 4)

(2,-4)

If (x₁, y₁) and (x₂,y₂) are the end points of a diameter then the centre of the circle is

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sec 3x + c

- cosec 3x + c

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Domain of sinθis

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Set of real numbers

Set of complex numbers

Set of natural numbers

Set of even numbers

The roots of the equation will be irrational if b²- 4ac is

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Positive and perfect square

Positive but not a perfect square

Negative

Zero

The symbol of irrational is

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W

N

Q

Q'

The equation of the sphere passing thro' (0, 0, 0), (a, 0, 0), (0, b, 0), (9, 0, c) is

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x²+ y²+ z²+ 2 ax +2 by + 2cz = 0

x²+ y²+ z²- 2ax - 2 by - 2cz = 0

x²+ y²+ z²- ax - by - cz = 0

x²+ y²+ z²+ ax + by + cz = 0

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The exponent of x in 10th term in the expansion of (a+x)n

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10

12

11

9

In R, the additive inverse of a is

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0

1

-a

1/a

If A and B are two disjoint events then

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P(A∪B)=P(A)+P(B)

P(A∪B)=P(A)-P(A∪B)

P(A∪B)=P(A)or P(B)

None

Let the equation ax²- bx + c = 0 have distinct real roots both lying in the open interval (0, 1) where a, b, c are given to be positive integers. Then the value of the ordered triplet (a, b, c) can be

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(5, 3, 1)

(4, 3, 2)

(5, 5, 1)

(6, 4, 1)

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