Question # 1

The range of the principle cos function is

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Domain of sec x is ______

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x is a member of the set [-1, 0, 3, 5] y is a member of the set {-2, 1, 2, 4} which is possible?

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x - y = -6

x - y < -6

x - y > -6

None

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

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5

2

10

if a₁ =3, d=7 and a_n =59 , then the number of terms in A.P is

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7

9

11

13

The distance of the point (2.3) from x-axis is

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2

3

5

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I and II quadrants

I and III quadrants

II and III quadrants

II and IV quadrants

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1

-1

(x + 2)²= x²+ 4x + 4 is

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A linear equation

A cubic equation

A quadratic equation

None

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The eccentricity of the conic 9x²- 16y²= 144 is

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4/5

5/4

4/3

3/4

If the circle x²+ y²+ 2gx +2fy + c = 0 passes through the origin then

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c = 0

c = -1

c = -2

c = 1

A bag contains 5 white, 7 red and 5 black balls. If four balls are drawn one by one with replacement, the probability that none is white is

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(11/16)²

(5/16)²

(11/16)⁴

(5/16)⁴

The equation of the circle with centre (5, -2) and radius 4 is

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(x-5)²+ (y+2)²= 16

(x-5)²+ (y+2)²= 4

(x-5)²+ (y-2)²= 16

(x-5)²+ (y-2)²= 4

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0

-4

none of these

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

Associative law of multiplication

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ab - ba

a(bc) = (ab) c

a(b + c) = ab +ac

(a +b)c = ac + bc

The area between the x-axis and the curve y = x² + 1 from x = 1 to 2 is:

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15/6

15/4

10/4

10/3

If l, m, n are the d.c.'s of a line, then

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l2+ m2+ n2= 0

l2+ m2+ n2= 1

l + m + n = 1

l = m = n = 1

0 (zero) is

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An irrational number

A rational number

A negative integer

A positive number

∀a,b, c ε R,a +c = b + c = > a = b

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Reflexive property

Symmetric property

Cancellations property w.r.t. addition

Transitive property

Period of Tangent function is

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0°

-π

π

2π

7²ⁿ+ 3^n-1. 2^3n-3is divisible by

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24

25

9

13

cot(3π/2 -θ)=______;

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tanθ

cotθ

-tanθ

-cotθ

The number of subset of {0} is

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1

2

3

None

Two positive integers whose sum is 30 and their product will be maximum are

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12,18

10,20

15,15

14,16

There are 25 tickets bearing number from 1 to 25. One ticket is drawn at random. The probability that the number on it is a multiple of 5 or 6 is

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7 / 25

9 / 25

11 / 25

None of these

If 0 = {1,3,5.......}, then n (0) =

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99

odd integers

Even numbers

Infinite

If n is any positive integer then 3 + 6 + 9 + ....+ 3n = ______

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(1+w)(1+w2)(1+w4)(1+w8)....50 factors

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0

-1

1

2

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