Question # 1

If a polynomial P(x) is divided by x - a, then the remainder is

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P(o)

P(-a)

P(a)

None of these

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The identity element with respect to subtraction is

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0

-1

0 and 1

None of thes

If z = (x,y) , then z ̅ =

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(-x,y)

(x,-y)

(-x, -y)

None of these

In R, the additive identity is

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0

1

-1

None

The sum of indicated terms of a sequence is called

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Arithmetic series

Series

Harmonic series

None of these

f(x) = ax + b will be an identity function if

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a = 1 , b = 1

a = 1 , b = 0

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0

-1

1

2

If #n = (n-5)²+ 5, then find #3 x #4.

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54

12

4

9

For the equation |x²| + |x| -6 =0, the roots are

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One and only one real number

Real with sum one

Real with sum zero

Real with product zero

If f(x) = cos x then f(0) is

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0

1

1/2

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56

7

8

8/7

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Every prime number is also

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Rational number

Even number

Irrational number

Multiple of two numbers

How many terms of the A.P 3,6,9,12,15...........must be taken to make the sum 108

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8

6

7

36

Name the property used in a (b-c) = ab - ac

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commutative property of multiplication

distributive property of multiplication

associative property of multiplication

multiplicative inverse

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cot x + c

tan x + c

-cot x + c

-tan x + c

The distance of a moving particle at any instant t is x = 3t2 +1 then velocity of particle at t = 10 is

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50 cm/sec

60 cm/sec

61 cm/sec

None of these

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-3 -2i

3 +2i

1 + 2i

1 - 2i

The surface generated by lines, consists of two parts, called:

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vertex

apex

nappes

axis

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If a₁= 3, r = 2, then the nth term of the G.P. is

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2.3^n-1

3.2ⁿ

3.2ⁿ⁺¹

3.2^n-1

The conic is a parabola, when:

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ᵨ > 1

ᵨ < 1

ᵨ = 1

ᵨ = 0

Which element is the additive inverse of (a,b) in Complex numbers

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(a,0)

(0,b)

(a,b)

(-a,-b)

Under multiplication, solution set of is

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Groupoid

Abelian group

Semi group

All of these

The symbol of irrational is

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W

N

Q

Q'

The radius of the circle x²+ y² - 6 x + 4 y +13 = 0 , is

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1

2

0

None of these

The zero vector is regarded to be parallel to

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Every vector

Is some cases

Both a,b

None

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0

1

-1

None

It is not possible to find the exact value of

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π

√9

∛27

√1

The radius of the circle (x - 1)²+ (y + 3)²= 61 is

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8

4

64

None of these

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