Question # 1

Name the property used in 1000 x 1 = 1000

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additive inverse

multiplicative inverse

additive identity

multiplicative identity

The distance between the points (2, 2) and (3, 3) is

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10

5

2

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cot x + c

tan x + c

-cot x + c

-tan x + c

If all members of a sequence are real numbers then it is called

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A.P

Real Sequence

G.P

None of these

Given two independent event A and B such that P(A) = 0.30 and P(B) = 0.60. Probability of getting neither A nor B is

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0.28

0.13

0.12

0.42

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1

0

x =r cosθ,y= sinθ are the parametric equations of

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Circle

Ellipse

Parabola

Hyoerbola

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

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a = 2

b = 2

a = b

a = 4

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3

2

8

0

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

Order (or sense) of an inequality is changed by multiplying or dividing its each side by a:

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Zero

one

negative constant

Non negative constant

The multiplicative inverse of 0 is

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1

-1

0

Does not exist

The set {-1, 1} is

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Group under the multiplication

Group under addition

Does not form a group

Contains no identity element

The set {1,2,3,4......} is called

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Set of natural numbers

Set of whole numbers

Set of rational number

Set of irrational numbers

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0

1

1/2

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9/4

4/9

1

None of these

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2

5

7

None of these

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none of these

∀x∈(a,b),f(x) is increasing if

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f′(x) >0

f′(x) <0

f′′(x) >0

f′′(x) =0

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The proposition S(n) for any n∈ N is only true if k∈ N and

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S(k +1) is true

S(1) is true and S(k+1) is true whenever S (k) is true

S(k+1) is true whenever S (k) is true

S(k) is true

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InΔABC if y = 90° then the Pythagoras theorem is

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b2 + c2 =a2

a2 + b2 = c2

a2 +c2 = b2

None of these

6 is

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A prime integer

An irrational number

A rational number

An odd integer

Range of cos x is ______

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[-1, 1]

R

Negative real numbers

R - { x | - 1 < x < 1}

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f(x) = x²

f(x²) = x

f(x) = x

none of these

The first three terms in the expansion of (1 + x)^-1are

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1 + x + x²

1 - x - x²

-1 -x + x²

1 - x + x²

The process of finding a function whose derivative is given is called a

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Differentiation

Integration

Differential

None

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360°

180°

90°

None of these

The sum of first n even number is

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n2

n(n+1)

n+1

n+2

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