BITSAT Mathematics: Questions 33 - 39 of 164

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Question number: 33

» Sets, Relations and Functions » Functions Mapping and Types

MCQ▾

Question

If A=(1, 2,3, 4) , then which of the following are function from A to itself?

Choices

Choice (4) Response
a.

f1={(x,y) y=x+1}

b.

f4={(x,y) x+y=5}

c.

f3={(x,y) y<x}

d.

f2={(x,y) x+y>4}

Question number: 34

» Sets, Relations and Functions » Domain, Range

MCQ▾

Question

The image of the interval [1, 3] , under the mapping f:RR given by f(x)=4x312x is –

Choices

Choice (4) Response
a.

[8, 72]

b.

[0, 8]

c.

[8, 72]

d. All of the above

Question number: 35

» Complex Numbers and Quadratic Equations » Argand Diagram

MCQ▾

Question

If z is a complex number, then 3z1 =3 z2 represents –

Choices

Choice (4) Response
a.

yaxis

b.

xaxis

c.

A circle

d.

A line parallel to yaxis

Question number: 36

» Integral Calculus » Fundamental Theorem of Calculus

MCQ▾

Question

11x x dx=________

Choices

Choice (4) Response
a.

2

b.

1

c.

0

d. All of the above

Question number: 37

» Differential Calculus » Domain and Range of Real Valued Function

MCQ▾

Question

Find a for which f(x)=asinx+13sin3x has extreme at x=π3 is –

Choices

Choice (4) Response
a.

1

b.

0

c.

2

d.

1

Question number: 38

» Basic Mathematics » Arithmetic » Number Games

MCQ▾

Question

If [x] denote the greatest integer less than or equal to x , then [(1+0.0001)10000] equals –

Choices

Choice (4) Response
a.

3

b.

2

c.

0

d. None of the above

Question number: 39

» Complex Numbers and Quadratic Equations » Algebra of Complex Numbers

MCQ▾

Question

The curve represented by Im(z2)=k , where k is a non – zero real number, is a –

Choices

Choice (4) Response
a.

Ellipse

b.

Parabola

c.

Circle

d.

Hyperbola

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