# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 427 - 433 of 1732

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## Question number: 427

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MCQ▾

### Question

If then a = ________.

### Choices

Choice (4)Response

a.

9

b.

5

c.

8

d.

- 5

## Question number: 428

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MCQ▾

### Question

If lines AB, AC, AD and AE are parallel to a line l, then ________.

### Choices

Choice (4)Response

a.

A, B, C, D, E are non-collinear points

b.

AB & AC are parallel and AD & AE are perpendicular

c.

A, B, C, D, E are collinear points

d.

None of the above

## Question number: 429

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MCQ▾

.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 430

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MCQ▾

### Question

If , then ________.

### Choices

Choice (4)Response

a.

21

b.

21

c.

21

d.

All of the above

## Question number: 431

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MCQ▾

### Question

If p: All integers are rational numbers and

q: Every rational number is an integer, then which of the following is correct?

### Choices

Choice (4)Response

a.

p and q are False

b.

p is False and q is True

c.

p is True and q is False

d.

p and q are True

## Question number: 432

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MCQ▾

### Question

Number of sides on either side of equation in simple equation is

### Choices

Choice (4)Response

a.

Two

b.

0

c.

Three

d.

None of the above

## Question number: 433

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MCQ▾

### Question

If then the value of is

### Choices

Choice (4)Response

a.

3.73

b.

0.27

c.

1.392

d.

13.92

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