# Mathematics-Quadratic Equations [NSTSE (National Science Talent Search Exam- Unified Council) Class 10]: Questions 1 - 9 of 118

Access detailed explanations (illustrated with images and videos) to 1484 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 500.00 -OR-

## Question 1

### Question

MCQ▾

If has roots which are numerically equal but of opposite signs, the value of ‘m’ must be

### Choices

Choice (4)Response

a.

1

b.

0

c.

d.

## Question 2

### Question

MCQ▾

Two values whose sum is 4 and the absolute value of whose difference is 6 are the roots of the equation

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 3

MCQ▾

The equation has

### Choices

Choice (4)Response

a.

One real and one imaginary root

b.

One real root

c.

Two real roots

d.

Two imaginary roots

## Question 4

### Question

MCQ▾

The roots of the equation can be obtained graphically by finding the abscissas of the pointing of intersection of each of the following pairs of equations except

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 5

MCQ▾

The roots of are

### Choices

Choice (4)Response

a.

1,2 and 3

b.

3

c.

0 and 3

d.

0, -1, -2 and 3

## Question 6

### Question

MCQ▾

If p and q are the rots of , then = ________.

### Choices

Choice (4)Response

a.

-5

b.

13

c.

5

d.

3

## Question 7

### Question

MCQ▾

The difference of the roots of is

### Choices

Choice (4)Response

a.

b.

c.

-8

d.

Question does not provide sufficient data or is vague

## Question 8

### Question

MCQ▾

The roots of the equation can be found by solving

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 9

### Question

MCQ▾

Two values whose sum is -9 and the absolute value of whose difference is 3 are the roots of the equation

### Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: