Question # 1

cos h²x + sin h² x

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an even function

an odd function

an even and implicit function

neither even nor a odd

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(-6,4)

(-3,2)

(6,-4)

(3, -2)

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all are correct

A - B = ______

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The series obtained by adding the terms of a geometric sequence is called

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Infinite series

Arithmetic series

Geometric series

Harmonic series

x = 0 is in the solution of the inequality

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x > 0

3x + 4 < 0

x + 3 < 0

x - 2 < 0

If a variable y dependents on a variable x in such a way that each value of x determines exactly one value of y, then we say that

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x is function of y

y is a function of x

y is independent variable

x is real valued function

If ax + bx + c =0 is satisfied by every value of x,then

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b = 0,c = 0

c = 0

b = 0

a = b = c = 0

sin(180° -θ)=

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cosθ

-cosθ

Tanθ

Sinθ

If d₁is the distance between (0,0) and (1,2) and d₂is the distance between (0,0) and (2,1) then

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d₁= d₂

d₁<d₂

d_1>d₂

none of these

If A and B are two matrices such that AB = B and BA = A then A2 + B2 =

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2 AB

2 BA

A + B

AB

AB is a vertical pole and C is its middle point. The end A is on the level ground and P is any point on the level ground other than A. the portion CB subtends and angleβat P. If AP : AB = 2 : 1 thenβ=

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The nth term of an A.P., is 12-4n. Its common difference is

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8

4

16

Fifteen girls compete in a race. The first three places can be taken by them in

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3! ways

12! ways

15 x 14 x 13 ways

42 ways

When we expand (a + 2b)⁵then

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a⁵+ 10a⁴b + 40a³b²+ 80a²b³+ 80ab⁴+ 32b⁵

a⁵+ a⁴b + a³b²+ a²b³+ ab⁴+ b⁵

5a⁵+ 4a⁴b + 3a³b²+ 2a²b³+ 1 ab⁴+ b⁵

None

If sin x + sin²x = 1, then the value of Cos¹²x + 3cos¹⁰x + 3cos⁸x + cos⁶x + 2 cos⁴x + cos²x-2 is equal to

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0

1

2

sin²x

In polar form of complex number r =

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The domain of the principle cos function is

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n!/(n-1)!=

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n

n!

(n-1)!

0!

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The law of of sines

The law of tangents

The law of consines

None of these

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none of these

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16 / 7

6 / 17

7 / 16

None of these

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none of these

Empty set is

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Not the member of real numbers

Infinite set

Finite set

Not subset of every set

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1

-1

-1/2

1/2

Inequalities have ______ symbol

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2

3

4

1

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l²+ m²+ n²= 0

l²- m²+ n²= 1

l²+ m²+ n²= 1

l²+ m²- n²= 0

The lines l1and l2intersect. The shortest distance between them is

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Positive

Negative

Zero

Infinity

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