# NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1051 - 1057 of 2000

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## Question number: 1051

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MCQ▾

### Question

Which of the following is most accepted membrane model

### Choices

Choice (4) Response

a.

Fluid Mosaic model

b.

Unit Membrane model

c.

Sandwich Model

d.

Question does not provide sufficient data or is vague

## Question number: 1052

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MCQ▾

### Question

The value of the surd is

### Choices

Choice (4) Response

a.

b.

8

c.

d.

## Question number: 1053

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MCQ▾

### Question

The base of an isosceles triangle is 14 cm and its perimeter 108 cm. Then its area is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1054

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MCQ▾

### Question

Correct the perimeter of the figure given below to one decimal place.

Image Title: Image of a rectangle with quarter cut at all four corners

Image Description: Representing the image of a rectangle with quarter cut at all four corners

### Choices

Choice (4) Response

a.

28.0 m

b.

28.3 m

c.

29.3 m

d.

29.1 m

## Question number: 1055

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MCQ▾

### Question

The sum of a rational and an irrational number is

### Choices

Choice (4) Response

a.

A rational number

b.

An integer

c.

A whole number

d.

An irrational number

## Question number: 1056

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MCQ▾

### Question

can be expressed in the rational form as

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1057

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MCQ▾

### Question

The difference of the degrees of the polynomials and is:

### Choices

Choice (4) Response

a.

2

b.

1

c.

3

d.

None of the above

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