Question # 1

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none of these

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Principle of equality of fractions

Rule for product of fractions

Golden rule for fractions

Rule for quotient of fractions

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1, 2, 3

1, 5, 9

2, 5, 8

3, 6, 9

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6x + 2 + c

6x + x²+ c

6x³+ x²+ x

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Any recurring decimal represents a

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Irrational no

Integer

Rational no

None of these

The angle between the vectors 3i + j - k and 2i - j + k is

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The square root of every incomplete square is an

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Rational numbers

Even numbers

odd numbers

Irrational numbers

The transpose of a column matrix is a ______

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Zero matrix

Diagonal matrix

Column matrix

Row matrix

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9

-9

0

1

cos 6θ + cos 2 θ =_______;

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-2sin 4θ sin 2θ

2cos4θ cos2θ

2sin4θ cos2θ

2cos4θ sin2θ

The set of positive integers, 0 and negative integers is known as the set of

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Natural numbers

Rational numbers

All integers

Irrational numbers

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quadratic function

constant function

linear function

exponential function

If circumference of circle is divided into 360 congruent parts the angle subtended by one part at the centre of circle is

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1 degree

1 second

1 minute

1 radian

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3

6

0

None of these

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From an empty set

1

2

>2

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R

2R

r

2r

The number of ways of arranging the letter AAAAA BBB CCC D EE F in a row when no two C's are together is

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The sum of n terms of a series is denoted by

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d

n

S_n

a_n

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The period of sin x/2 = Cos x/3 is

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2p

12p

13p

7p

Which of the following is a scalar.

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electric field

magnetic field

weight

mass

The set { 1 , -1} is closed w.r.t.

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Addition

Multiplications

Subtraction

None of these

If a tangent line touches the function y = f (x) in more than one point then y = f (x) is

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Periodic

Surjective

Bijective

Injective

Sine is a periodic function and its period is ______

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π

s

2π

4π

The difference of two consecutive terms of an A.P is called the

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Common difference

Common ratio

Geometric series

Geometric mean

Derivative of strictly increasing function is always

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Zero

Positive

Negative

Both (A) and (B)

In (x +iy) y is called as

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Imaginary part

Complex number

Real part

None of above

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