Question # 1

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If x < y, 2x = A, and 2y = B, then

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A = B

A < B

A < x

B < y

When rational fraction is separated into partial fractions, the result is

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an identity

A fraction

A partial sum

Improper fraction

Area bounded between the curve xy=2 and the lines x=1 and x=2

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ln2 square units

ln√2 square units

ln4 square units

Square units

If n is any positive integer then 4ⁿ>3ⁿ+ 4 is true for all

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x

y

The nth term of an A.P., is 12-4n. Its common difference is

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8

4

16

Cos-1(x)=

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cos x

x

tan-1(-x)

Sec-1 (1/x)

If x³- x²+ 5x+ 4 is divided by x - 2, then the reminder is

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0

2

18

14

1,1/3,1/5,1/7,1/9..... is a

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geometric sequence

finite sequence

infinite sequence

arithmetic series

Which of the following is the definition of singleton

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The objects in a set

A set having no element

A set having no subset

None of these

The series obtained by adding the terms of an arithmetic sequence is called the

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Infinite series

Harmonic series

Geometric series

Arithmetic series

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none of these

∀x,y∈R and x> 0 , y>0, if x > y

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None of these

A vector of magnitude zero is called

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Position vector

Null vector

Free vector

None of these

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

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4

6

8

10

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-1

0

1

None of these

If f(√x)=sin x , then f′(x) =______;

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2xcosx2

cosx2

cos√x

None of these

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The law of sines

The law of consines

The law of tangents

None of these

The root of the quadratic equation are

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3

2

1

4

ab > 0 and a > 0 then

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a > b

a < b

a = b

None

Maximum value of z =15x +20y subject to 3x+ 4y≤ 12,x,y≥ 0 is given by

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46

60

50

70

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n!/(n-1)!=

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n

n!

(n-1)!

0!

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0

1

2

4

The solution set of sin x + cos x = 0 is

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Number of combination of zero or more things out of n different things

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nPn

nPr

nCr

2n

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a f(x) + c

f(x) + a

If a, b, c are in A.P., then 3^a, 3^b, 3^care in

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A.P.

G.P.

H.P.

None of these

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