Question # 1

The solution set of x²- 5x + 6 = 0 is

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{1, 3}

{2, 3}

{1, 2}

None of these

What is the period of tan 4/3 x =?

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π/4

4π/3

7π/4

3π/4

The solution set of the equation |3x + 2| = 5 is

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If the line 2x -y +k =0 is a diameter of the circle x2 +y2 +6x -6y +5 =0 then k is equal to

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12

9

6

3

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If n∈Z+ then(a+x)n is a/an

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Finite series

Convergent series

Infinite series

Divergent series

If z₁ = (a,b), z₂=(c,d), then z₁ z₂ = -------------------

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(ac,bd)

(ac+bd, ad-bc)

(ac-bd , ad+bc)

(ac-bd , ad-bc)

If a,b c are sides of a triangle taken in order then a x b =

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b x c

b x a

cxa

Both a & b

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The symbol ______ shall be used both for equation and identity

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Let P(x₁, y₁) and Q(x₂, y₂) be two points in the co-ordinate plane. Let d = distance between P and Q

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In which quadrant is the solution of the equation sin x - 1 = 0

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II quadrants

II and III quadrants

III and Iv quadrants

I quadrant

If P(E) is the probability that can event will occur then P(E)=

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1

0.5

2

0

If -1 < x < 0, which of the following statement must be true?

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x < x² < x²

x < x³ < x²

x² < x³ < x

x²< x < x³

In the triangle Δ ABC, where C is the right angle Tan A + Tan B=

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A +B

C² /AB

A²/BC

B²/AC

Which is in the solution set of 4x - 3y <2

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(3,0)

(4,1)

(1,3)

None

6 is

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A prime integer

An irrational number

A rational number

A odd integer

Graph of the equation X² + y² = 4 is

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a circle

an ellipse

a parabola

A square

Sum of integers starting from to n is

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n(n+1)/4

n(n+1)/6

n(n+1)/2

n(n-1)/2

Unit vector in the positive direction of x-axis is

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î

ĵ

k̂

All

The curves y =x², y= x interest at

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(0,0) ,(1,1)

(2,4)

(0,),(2,4)

(0,3),(-1,1)

Write the first four term of the arithmetic sequence if a₁ = 5 and other three consecutive terms are 23,26,29

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18 years

36 years

8 years

16 years

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