# KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Math: Questions 65 - 70 of 172

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## Question number: 65

Appeared in Year: 2012

MCQ▾

### Question

Consider the conic. Suppose P is any point on the conic and S1, S2 are the foci of the conic, then the maximum value of is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 66

» Basic Mathematics » Geometry » Circle and Properties

Appeared in Year: 2012

MCQ▾

### Question

Suppose two perpendicular tangents can be drawn from the origin to the circle for some real p. Then is equal to –

### Choices

Choice (4) Response

a.

17

b.

5

c.

3

d.

0

## Question number: 67

Appeared in Year: 2012

MCQ▾

### Question

The mid-point of the domain of the function for real x is –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 68

Appeared in Year: 2012

MCQ▾

### Question

A purse contains 4 copper coins and 3 silver coins. A second purse contains 6 copper coins and 4 silver coins. A purse is chosen randomly and a coin is taken out of it. What is the probability that is a copper coin –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 69

Appeared in Year: 2012

MCQ▾

### Question

Let and. A subset B of A is said to be a good subset if for every. Then the number of good subsets of A is –

### Choices

Choice (4) Response

a.

b.

c.

1

d.

## Question number: 70

Appeared in Year: 2012

MCQ▾

The value is

### Choices

Choice (4) Response

a.

4024

b.

0

c.

2012

d.

2013

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