BITSAT Mathematics: Questions 47 - 55 of 378

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Question number: 47

» Complex Numbers and Quadratic Equations » Algebra of Complex Numbers

MCQ▾

Question

If , then is equal to,

Choices

Choice (4) Response

a.

b.

c.

- 1

d.

1

Question number: 48

» Permutations and Combinations » Meaning of P (N,R) and C (N,R)

MCQ▾

Question

If , then value of is –

Choices

Choice (4) Response

a.

7

b.

4

c.

5

d.

6

Question number: 49

» Limits & Continuity » Limits

MCQ▾

Question

Choices

Choice (4) Response

a.

0

b.

c.

2

d.

Question number: 50

» Basic Mathematics » Algebra » Simplifying Expressions

MCQ▾

Question

If , are the roots of the equation , lies between and , if –

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 51

» Complex Numbers and Quadratic Equations » Argand Diagram

MCQ▾

Question

If lies on , then lies on –

Choices

Choice (4) Response

a.

Parabola

b.

Ellipse

c.

Line

d.

Circle

Question number: 52

» Differential Calculus » Domain and Range of Real Valued Function

MCQ▾

Question

has its extreme value of . Then –

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 53

» Sets, Relations and Functions » Functions and Composition

MCQ▾

Question

If , when and , then is equal to –

Choices

Choice (4) Response

a.

b.

x

c.

a

d.

Question number: 54

» Sets, Relations and Functions » Functions and Composition

MCQ▾

Question

If , where is an integer and is a proper fraction, then is equal to –

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 55

» Coordinate Geometry » Conditions for Concurrence of Three Lines

MCQ▾

Question

The lines , and are concurrent. If passes through the point –

Choices

Choice (4) Response

a.

b.

c.

d.

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