# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 502 - 508 of 1732

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## Question number: 502

Edit
MCQ▾

### Question

Difference of sums of 678 and -345 from 340 and 632

### Choices

Choice (4)Response

a.

- 639

b.

+1305

c.

+ 639

d.

- 1305

## Question number: 503

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MCQ▾

### Question

The result obtained by multiplication of and is a ________.

### Choices

Choice (4)Response

a.

Either positive or negative rational number

b.

Neither positive nor negative rational number

c.

Negative rational number

d.

Positive rational number

## Question number: 504

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MCQ▾

### Question

By what rational number should be multiplied to obtain 34?

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 505

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MCQ▾

### Question

The decimal number of .

### Choices

Choice (4)Response

a.

0.3

b.

0.65

c.

0.60

d.

0.20

## Question number: 506

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MCQ▾

### Question

The Incenter of a triangle is the point where

### Choices

Choice (4)Response

a.

The bisectors of the angles of the triangle meet

b.

The medians meet

c.

The altitudes meet

d.

The right bisectors of the sides of the triangle meet

## Question number: 507

Edit
MCQ▾

### Question

If an object have zero displacement does it mean that the distance of the object is also zero?

### Choices

Choice (4)Response

a.

Question is incomplete

b.

No

c.

Yes

d.

All of the above

## Question number: 508

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MCQ▾

### Question

Madhuri glued 4 white cubes together as shown below. Then she pained the entire figure blue.

How many faces of the 4 cubes were painted red?

### Choices

Choice (4)Response

a.

9

b.

4

c.

18

d.

24

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