# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 414 - 419 of 1732

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## Question number: 414

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MCQ▾

### Question

How many triangles can be seen in this drawing?

### Choices

Choice (4) Response

a.

2

b.

5

c.

3

d.

4

## Question number: 415

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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: 416

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MCQ▾

### Question

While removing brackets the order in which the brackets are removed is

### Choices

Choice (4) Response

a.

{}, (), []

b.

[], {}, ()

c.

(), {}, []

d.

None of the above

## Question number: 417

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MCQ▾

### Question

Identity element w. r. t. subtraction in integers is

### Choices

Choice (4) Response

a.

Does not exist

b.

- 1

c.

1

d.

0

## Question number: 418

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MCQ▾

### Question

The solution of is

### Choices

Choice (4) Response

a.

2

b.

5

c.

d.

1

## Question number: 419

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MCQ▾

### Question

The difference between the length and breadth of a rectangle is 46 m. If the perimeter is m, then the area is

### Choices

Choice (4) Response

a.

b.

c.

d.

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