Question # 1

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3 sec²x

3 sec²3x

sec²3x

sec²x

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x = ________ is in the solution of 2x - 3 < 0

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2

-2

3

4

Area ofΔABC=

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ab sinα

1/2 ab sinα

1/2 ac sinγ

1/2 ac sinβ

Two positive integers whose sum is 30 and their product will be maximum are

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12,18

10,20

15,15

14,16

The symbol of irrational is

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W

N

Q

Q'

Cos (cos4π/3)=

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π/2

π/3

2π/3

-π/3

Two circles x2 +y2 +8x -9= 0 and x2+y2+6y +k =0 touchinternallyif the value of k is

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k = 9

k = ±9

k=-9

k=11

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Square matrix

Row matrix

Symmetric matrix

Null matrix

An expression involving any of the symbols <,>,< or > is called

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equation

inequality

linear equation

identity

What is the conjugate of -6 -i

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-6 +i

6 + i

-6 -i

6 -i

(fog)′(x) =f′(g(x))g′(x) is derivative by

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Chain rule

Reciprocal rule

Power rule

Product rule

The number of divisors of 1029, 1547 and 122 are in

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A.P.

G.P.

H.P.

None of these

The number of subsets of B = {1,2,3,4,5}

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10

32

16

5

f(x)g(x)- ∫g(x) f′(x) dx is equal to

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∫f(x)g′(x)dx

∫f′(x)g(x)dx

∫f′(x)g(x)′dx

∫f(x)g(x)dx

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0

1

-1

A function f(x) is said to be the periodic function if for all x in the domain of f, there exists a smallest positive number p such the f(x + p) = ______

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f(p)

f(x)

f(o)

None of these

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If A, G, H are the arithmetic, geometric and harmonic means between a and b respectively then A, G, H are in

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A. P.

G. P.

H. P.

None of these

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28 / 81

28 / 243

81 / 28

243 / 82

If distance of (a,b) from origin is 5 then

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a²+ b²=5

a = 5

b = 5

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a tan(ax + b) + c

- a tan(ax + b) + c

f(x) = 2^x+ 3 . 2^2x+ 5 is

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trigonometric function

algebraic function

exponential function

logarithmic function

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Associative property of addition

Commutative property of addition

Distributive property

Additive identity

The angle between the vectors u = [-3 , 5] and v = [6 , -2] is:

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π/2

-3π/2

π

None of these

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0

1

If Z₁ = 1+ i, Z₂ = 2+3i , then |Z₁ -Z₂| =?

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√5

√7

-1-2i

√3

x = sin^-13, then the value of sin x is

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√(3/2)

3

Not possible

-1

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