Question # 1

If y = 2x , then

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y1 -ln2y = 0

y2-(ln2)2 y = 0

y2-(ln2)y1 = 0

All are correct

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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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(a,0) x (c,0) =

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(0,ac)

(ac,0)

(0,0)

(a,c)

The sum of all odd numbers between 100 and 200 is

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6200

7500

6500

3750

For f(x) = x² + px +1, if f(3) = 3 then P =

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3/7

-2/5

-7/5

-7/3

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1

2

3

None of these

The roots of (x - a)(x - b) = ab x2 are always

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Real

Depends upon a

Depends upon b

Depends upon a and b

Let A,B, and C be any sets such that A∪B = A∪C and A∩B = A∩C then

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A≠ C

B = C

A = B

A≠ B

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The multiplicative inverse of 2/3 is

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3/2

-2/3

-3/2

1

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A

B

A'

None of these

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2π is the period of

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sin𝜽

tan𝜽

cot𝜽

all circular function

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The transpose of a row matrix is a ______

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Zero matrix

Diagonal matrix

Column matrix

Row matrix

The geometrical representation of a linear function is

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Circle

Parabola

Straight lie

None of these

The number of points of intersection of two curves y = 2 sin x and y = 5x²+ 2x + 3 is

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0

1

2

None of these

If (2, 3) is the mid point of (a, 3) and (5, b) then

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a = 1 , b = -3

a = -1 , b = 3

a = 1 , b =3

a = -1 , b = -3

Arithmetic mean between 14 and 18 is

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16

17

15

32

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The set of complex numbers forms a group under the binary operation of

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Addition

Multiplication

Division

Subtraction

If a, b, c, d, e, f are in A.P.,then e-c is equal to

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2(c - a)

2(f - d)

2(d - c)

d - c

The exponent of x in 10th term in the expansion of (a+x)n

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10

12

11

9

The points A(3,1),B(-2,-3),C(2,2) are vertices of an (an)

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Right triangle

Equilateral triangle

Isosceles triangle

Scalene triangle

The value of sin 28°cos 17°+cos 28°sin 17°is

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0

1

-1

None

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An empty set

Universal set

A singleton set

None of these

A rule or correspondence that assigns to each element x in X a unique element y in Y is called a function from

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X to X

X to Y

Y to X

none of these

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The law of sines

The law of consines

The law of tangents

None of these

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