# Mathematics-Quadratic Equations (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 1 - 7 of 7

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## Question number: 1

Appeared in Year: 2013

MCQ▾

### Question

, where a, b, c are real, has real roots if

### Choices

Choice (4) Response

a.

a b c are integers

b.

ac > 0 and b is zero

c.

d.

None of the above

## Question number: 2

MCQ▾

### Question

Sum of roots is -1 and sum of their reciprocal is , then equation is

### Choices

Choice (4) Response

a.

x2 + x - 6 = 0

b.

x2 - 6x + 1 = 0

c.

6x2 + x + 1 = 0

d.

x2 - x + 6 = 0

## Question number: 3

MCQ▾

### Question

For what values of fc, the equation has equal roots?

### Choices

Choice (4) Response

a.

2 and 12

b.

6 and 4

c.

8 and 2

d.

10 and 4

## Question number: 4

MCQ▾

### Question

If , then the value of is equal to

### Choices

Choice (4) Response

a.

125

b.

10

c.

0

d.

25

## Question number: 5

MCQ▾

### Question

If a and b are the roots of the equation, then the value of ) is equal to

### Choices

Choice (4) Response

a.

b.

c.

5

d.

All of the above

## Question number: 6

MCQ▾

### Question

What is the remainder when is divided by ?

### Choices

Choice (4) Response

a.

9

b.

c.

49

d.

48

## Question number: 7

MCQ▾

### Question

The remainder when is divided by is

### Choices

Choice (4) Response

a.

4

b.

1

c.

2

d.

3

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