# KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Math: Questions 142 - 146 of 172

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## Question number: 142

Appeared in Year: 2015

MCQ▾

### Question

The number of ordered pairs of real numbers that satisfy the simulation equations is –

### Choices

Choice (4) Response

a.

4

b.

0

c.

2

d.

1

## Question number: 143

» Basic Mathematics » Arithmetic » Number Games

Appeared in Year: 2015

MCQ▾

### Question

Suppose are positive integers such that . Then is equal to –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 144

Appeared in Year: 2015

MCQ▾

### Question

Let be a continuous function satisfying,

For all . Then –

### Choices

Choice (4) Response

a.

b.

is an odd function

c.

d.

has more than 1 point in common with the axis

## Question number: 145

» Basic Mathematics » Arithmetic » Simplifying Expressions

Appeared in Year: 2015

MCQ▾

### Question

Let be a polynomial such that , where is a positive integer. Then equals –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 146

» Basic Mathematics » Geometry » Circle and Properties

Appeared in Year: 2015

MCQ▾

### Question

Among all sectors of a fixed perimeter, choose the one with maximum area. Then the angle at the centre of this sector (i. e. , the angle between the bounding radii) is –

### Choices

Choice (4) Response

a.

b.

c.

d.

2

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