Question # 1

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Symmetric property

Cancellation property w.r.t. multiplication

Reflexive property

Transitive property

If tan^-13 + tan^-1x = tan^-18, then x=

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5

1/5

5/14

14/5

√25 is a number

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Rational

Irrational

Natural

Odd

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(x³- 3x²)⁸+ c

3x²- 6x + c

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Name the property used in 4.1 + (-4.1) = 0

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Additive inverse

Multiplication inverse

Additive identity

Multiplication identity

Which of the following is a scalar

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weight

force

speed

momentum

1.4142135... is ______

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A natural number

A rational number

A prime number

An irrational number

The period of cos(7x-5) is

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π/7

7π/2

π/2

2π/7

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The point ________ is in the solution of the inequality 2x - 3y < 4

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(0, -2)

(1, -3)

(2, 2)

(3, 0)

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Latus rectum = 4 x ______________

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focal distance of the vertex

Chord

Focus

1/2

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

How many 3 digit numbers can be formed by using each one of the digit 2, 3, 5, 7, 9 only once?

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15

24

60

120

A sequence of number whose reciprocals form an arithmetic sequence is called

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Geometric sequence

Arithmetic series

Harmonic sequence

Harmonic series

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2

1

5

0

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A = B

B = C

A = C

None of these

The number of values of x in the interval [0, 5π] satisfying the equation 3 sin²x - 7 sinx + 2 = 0 is

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0

5

6

10

Name the property used in 100 + 0 = 100

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Additive inverse

Multiplicative inverse

Additive identity

Multiplicative identity

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none of these

A function F(x) is called even if

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F(x) = F (-x)

F(x) = F(-x)

F(x) = -F(x)

2F(x) = 0

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3 x 2

2 x 3

3 x 3

2 x 2

If ax²+ bx + x = 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

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1

2

3

None of these

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a²b²c²

4a²b²c²

4abc

None

The set {0,-1} hold closure property under

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Addition

Both a & c

Multiplication

None of these

In R, the additive identity is

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0

1

-1

None

The position vector of the point P(a, b, c) is

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