# KVPY Stream SB-SX (Class 12 & 1st Year B.Sc.) Math: Questions 39 - 43 of 172

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## Question number: 39

Appeared in Year: 2010

MCQ▾

### Question

Suppose the sides of a triangle form a geometric progression with common ratio r. Then r lies in the interval –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 40

Appeared in Year: 2011

MCQ▾

### Question

Let be two points in the plane. The locus of a point C such that the area of triangle ABC is 18 sq. units is –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 41

Appeared in Year: 2012

MCQ▾

### Question

The value of is –

### Choices

Choice (4) Response

a.

0

b.

3

c.

2

d.

4

## Question number: 42

» Basic Mathematics » Geometry » Advanced Therorems and Properties

Appeared in Year: 2012

MCQ▾

### Question

Let h be the orthocenter of an acute – angled triangle ABC and O be its circumcenter. Then,

### Choices

Choice (4) Response

a.

Is equal to

b.

Is equal to

c.

Is equal to

d.

Is not a scalar multiple of in general

## Question number: 43

Appeared in Year: 2012

MCQ▾

Let then –

### Choices

Choice (4) Response

a.

f is strictly increasing function

b.

f is strictly decreasing function

c.

but for any

d.

f is a constant function:

f Page