# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 745 - 752 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. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 500.00 or

How to register?

## Question number: 745

Edit
MCQ▾

### Question

The A. M of 5,7, 13,16,9 is

### Choices

Choice (4) Response

a.

9

b.

16

c.

13

d.

10

## Question number: 746

Edit
MCQ▾

If and , then .

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 747

Edit
MCQ▾

### Question

If the sum of the roots of the quadratic equation is equal to the product of the roots, then the value of ‘k’ is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 748

Edit
MCQ▾

### Question

A bag contains 3 black ink pot and 9 green ink pot. If an ink pot is drawn at random, the probability that he drawn a green ink is

### Choices

Choice (4) Response

a.

b.

c.

1

d.

## Question number: 749

Edit
MCQ▾

### Question

The value of is ________

### Choices

Choice (4) Response

a.

1

b.

-1

c.

0

d.

Question does not provide sufficient data or is vague

## Question number: 750

Edit
MCQ▾

### Question

For a quadratic equation, is one root. The other root must be

### Choices

Choice (4) Response

a.

Cannot be determined

b.

c.

d.

All of the above

## Question number: 751

Edit
MCQ▾

### Question

The point (7,5) is at a distance of ________ units from X-axis.

### Choices

Choice (4) Response

a.

5 units

b.

7 units

c.

12 units

d.

All of the above

## Question number: 752

Edit
MCQ▾

### Question

The perimeter of a rectangular room is 42 m and the length of a diagonal is 17 m. The dimensions of the room are

### Choices

Choice (4) Response

a.

17 m & 25 m

b.

15 m & 27 m

c.

22 m & 20 m

d.

18 m & 24 m

Developed by: