# NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 425 - 433 of 2000

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## Question number: 425

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MCQ▾

### Question

The cost of painting the TSA of cone at is Rs. 35.2. The volume of the cone its slant height being 50 cm is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 426

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MCQ▾

### Question

Which of the following requires ATP?

### Choices

Choice (4)Response

a.

Osmosis

b.

Diffusion

c.

Facilitated Diffusion

d.

Active transport

## Question number: 427

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MCQ▾

### Question

The product of two rational numbers is . If one of the number is , then the other number is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 428

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MCQ▾

### Question

If the angles of a triangle are in the ratio 3: 2: 1 then the triangle is

### Choices

Choice (4)Response

a.

Right angled isosceles

b.

Acute angled

c.

Right angled

d.

Obtuse angled

## Question number: 429

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MCQ▾

### Question

The solution of the equation is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 430

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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: 431

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MCQ▾

### Question

The real factors of are

### Choices

Choice (4)Response

a.

Does not exit

b.

c.

d.

None of the above

## Question number: 432

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MCQ▾

### Question

In , if and , then =

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 433

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MCQ▾

### Question

Which of the following statement is correct?

### Choices

Choice (4)Response

a.

The difference of any two sides is less than the third side

b.

A triangle cannot have two obtuse angles

c.

A triangle cannot have an obtuse angle and a right angle

d.

None of the above

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