# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 712 - 718 of 1484

Access detailed explanations (illustrated with images and videos) to 1484 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 500.00 or

How to register?

## Question number: 712

Edit
MCQ▾

### Question

The roots of the equation are in the ratio 3: 8, then k = ________.

### Choices

Choice (4)Response

a.

-8

b.

15

c.

10

d.

11

## Question number: 713

Edit
MCQ▾

### Question

If one root of is thrice the other root, then the value of ‘a’ is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 714

Edit
MCQ▾

### Question

If the midpoints of the sides of a square are joined successively the figure formed is ________.

### Choices

Choice (4)Response

a.

Rectangle

b.

Square

c.

Trapezium

d.

Question does not provide sufficient data or is vague

## Question number: 715

Edit
MCQ▾

### Question

If be the roots of the quadratic equation , then the quadratic equation whose roots are and is:

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question number: 716

Edit
MCQ▾

### Question

The figure formed by successively joining the midpoints of a parallelogram is ________.

### Choices

Choice (4)Response

a.

Parallelogram

b.

Square

c.

Rectangle

d.

Rhombus

## Question number: 717

Edit
MCQ▾

### Question

The points form the vertices of

### Choices

Choice (4)Response

a.

Equilateral triangle

b.

Isosceles right angled triangle

c.

Isosceles triangle

d.

Right angled triangle

## Question number: 718

Edit
MCQ▾

### Question

If and are two vertices of an equilateral triangle then the third vertex is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: