Question # 1

The nth term of a G.P. is

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a₁rⁿ

a₁rⁿ⁺¹

a₁r^n-1

a₁r^-n

If (1+x)ⁿ=C₀+ C₁x +C₂x²+ ......+C_nx¹then C₀C₂+ C₁C₃+ C₂C₄+ .....+C_n-2C_n=

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(0,0) is in the solution of the inequality

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x + y > 3

x - y > 2

3x + 2y > 5

3x - 2y < 2

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A = x, B = 1

A = 0, B = 2

A = -1, B = 1

A = x-1, B = x + 1

tan(cot^-1x) is equal to

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cot(tan^-1x)

tan x

secon x

None of these

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2

6

Sine is a periodic function and its period is ______

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π

s

2π

4π

Fifteen girls compete in a race. The first three places can be taken by them in

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3! ways

12! ways

15 x 14 x 13 ways

42 ways

Two circles are said to be concentric if they have

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same radius

same chord

same centre

same diameter

Express the perimeter P of square as a function of its area A?

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P = 4√A

P =√A

P = 2A

P =π√A

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w^-12= ______

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0

1

w

w²

How many different 5-digit even numbers are possible form digit 1,2,4,6,8

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4 : 4!

4!

5!

4!+4!

The st. lines whose direction cosines satisfy al + bm + cn = 0, fmn + gnl + hlm=0 are perpendicular if

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x = 0 is in the solution of the inequality

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x > 0

3x + 4 < 0

x + 3 < 0

x - 2 < 0

If the intersection of two sets is non-empty, but either is a subset of other are called

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Disjoint sets

Over lapping

Equal sets

None of these

The inclination of a line parallel to y-axis is

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c/a

-c/a

b/a

-b/a

w⁴= ______

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0

1

w

w²

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Additive property in R

Multiplication property in R

Cancellation property in R

Distribution property in R

The position vector of any point in space is

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The two lines y = 2x and x =2y are

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Parallel

Perpendicular

Equally inclined with axes

Congruent

If the exponent in the binomial expansion is 6, then the middle term is

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2nd

3rd

4th

5th

Range of tan x is ______

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[-1, -]

R

Negative real numbers

R - {x | - 1 < x < 1}

if a_{9 =19,a9=31 are the 6th and 9th term of an A.P. and d=4 is the common difference, then 18th term of the sequence is}

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65

67

71

75

In one hour, the minute hand of a clock turns through

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ᵨ is a

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variable

Positive constant

Positive variable

Directrix

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1

2

0

4

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