# KVPY Stream-SA (Class 11) Math: Questions 194 - 200 of 265

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## Question number: 194

MCQ▾

### Question

If the roots of the equation are equal then,

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 195

» Basic Mathematics » Arithmetic » Simplifying Expressions

MCQ▾

### Question

If α is the root of then other root β is –

### Choices

Choice (4) Response

a.

b.

c.

d.

All a. , b. and c. are correct

## Question number: 196

MCQ▾

If and , then

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 197

MCQ▾

### Question

If where α, β are the roots of the equation then the value of c is –

### Choices

Choice (4) Response

a.

3

b.

2

c.

0

d.

4

## Question number: 198

» Basic Mathematics » Arithmetic » Number Games

MCQ▾

### Question

If, than value of x is –

### Choices

Choice (4) Response

a.

2

b.

3

c.

d.

## Question number: 199

» Basic Mathematics » Arithmetic » Number Games

MCQ▾

### Question

The least positive integer n from which is –

### Choices

Choice (4) Response

a.

15

b.

16

c.

17

d.

18

## Question number: 200

MCQ▾

### Question

If n is the largest natural number such that n + 2n + 3n + … + 70n is a perfect square, then the value of n is –

### Choices

Choice (4) Response

a.

497

b.

490

c.

520

d.

637

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