# NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 797 - 804 of 2029

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## Question number: 797

MCQ▾

### Question

An angle which greater than 180° is called a

### Choices

Choice (4) Response

a.

Complete angle

b.

Reflex angle

c.

Acute angle

d.

Right angle

## Question number: 798

MCQ▾

### Question

As shown in below figure, interior angle is and exterior angle is is given, then angle X is?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 799

MCQ▾

### Question

The HCF of 15,20 and 30 is

### Choices

Choice (4) Response

a.

5

b.

20

c.

15

d.

10

## Question number: 800

MCQ▾

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 801

MCQ▾

### Question

If positive sign precedes a bracket the sign of the terms inside the bracket will ________when the bracket is removed.

### Choices

Choice (4) Response

a.

0

b.

no change

c.

change

d.

None of the above

## Question number: 802

MCQ▾

### Question

The LCM of two numbers is X and their HCF is Y. So, the sum of two numbers is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 803

MCQ▾

### Question

Simplified value of

### Choices

Choice (4) Response

a.

b.

c.

4

d.

Question does not provide sufficient data or is vague

## Question number: 804

MCQ▾

### Question

The number of prime numbers between 2 and 15 are

### Choices

Choice (4) Response

a.

5

b.

4

c.

3

d.

6

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