Question # 1

Product of any n consecutive positive integers is divisible by

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n

√n

n!

None

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(g,f)

(-g,f)

(g,-f)

(-g,-f)

The point of concurrency of the medians of the ΔABC is called its

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Orthocenter

Centriod

Circumcentre

Incentre

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If a set S contains n elements then P (S) has ........ number of elements

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2ⁿ

2ⁿ²

2.n

n²

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36

360

24

6

cot(3π/2 -θ)=______;

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tanθ

cotθ

-tanθ

-cotθ

x = 0 is in the solution of the inequality

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x > 0

3x + 4 < 0

x + 3 < 0

x - 2 < 0

For all points (x,y) on x-axis

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x is positive

x is negative

y = 0

y is negative

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If f(x) = x²-x then f(0) is

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0

1

2

3

∀x,y∈ R and x < 0, y < 0, which one is true

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xy < o

xy = o

xy > o

None of these

A = B if

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A is equivalent to B

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Additive property in R

Multiplication property in R

Cancellation property in R

Distribution property in R

Range of sec x is ______

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[-1, 1]

R

Negative real numbers

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

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The value of sin [ arc cos (-1/2)] is

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Number of lines passing through three non-collinear points is

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2

3

1

0

∞

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0

1

-1

undefined

The three consecutive numbers a,√ab,b are in

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G.P

H.P

G.M

None of these

The multiplicative inverse of 4 is

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-4

-1/4

1/4

1

If P, Q, R be the A.M., G.M., H.M. respectively between any two rational numbers a and b, then P - Q is

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4A - 3I

3A - 4I

A - I

None of these

The equation of the plane which bisects the line joining (2, 3, 4) and (6, 7, 8) is

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x + y + z - 15 = 0

x - y + z - 15 = 0

x - y - z - 15 = 0

x + y + z + 15 = 0

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The third term in the expansion of (1+2x) is

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-2x2

-4x2

2x2

4x2

The equation of vertical asymptotes of y = cos ecx is

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x = 0

y = 0

x =∞

y =∞

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The law of sines

The law of consines

The law of tangents

None of these

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Every irrational number is

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A real number

A prime number

A natural number

An integer

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