Question # 1

The coefficient of the third term of (8a-b)^1/3, after simplification is

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-228

1/288

1/220

-1/177

What is the circular measure of the angle between the hands of a watch at 4 O'clock

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If in the expansion of (1+x)ⁿ, co-efficients of 2nd, 3rd and 4th terms are in A.P., then x=

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4

5

6

7

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none of these

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sin (α+β) - sin (α -β) =

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4 cosαsinβ

2 cosαsinβ

4 cosαcosβ

4 sin αsinβ

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2^x

2^xIn x

2^xIn 2

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The area under the curve y = 1/x² between x = 1 and x =4 is:

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-25

0.75

-0.35

-10

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For f(x) = x² + px +1, if f(3) = 3 then P =

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3/7

-2/5

-7/5

-7/3

for n€ N, 3^{2n + 7 is divisible by}

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7

8

9

10

120°=______

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-1

0

1

undefined

Matrices A = [aij] 2 x 3 and B =[bij] 3 x 2 are suitable for

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BA

A²

AB

B²

If the distance of any point on the curve from any of the two lines approaches zero then it is called

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Axis

Directrices

Asymptotes

None

The general term in the expansion of (a+x)n is

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(r-1)th term

(r+1)th term

rth term

none

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If A = |aij| is (m x n) matrix then transpose of A is of the order

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m x m

m x n

n x n

n x m

cos h²x + sin h² x

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an even function

an odd function

an even and implicit function

neither even nor a odd

A number A is called the arithmetic mean between a and b if a, A, b is ______

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Arithmetic sequence

Geometric sequence

Harmonic sequence

Arithmetic sequence

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a₁+ a₂

a²₁+ a²₂

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sin h x

cos h x

sec h x

cosec h x

If (2,0) is the vertex and y-axis is directrix of parabola then focus is

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(2,0)

(-2,0)

(4,0)

(-4,0)

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y : x

x : y

-y : x

-x : y

a chord passing through the focus of a parabola is called a:

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Focal chord

Latus rectum

Tangent

Directrix

The number of divisors of 1029, 1547 and 122 are in

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A.P.

G.P.

H.P.

None of these

If a parabola opens down, then its vertex is at the

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Right of the parabola

Left of parabola

Lowest point on the parabola

Highest point on the parabola

If A is a subset of B and B contains at least one element which is not an element of A, then A is said to be

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Improper subset of B

Super set of B

Proper subset of B

None of these

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A

A'

U

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