# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1138 - 1145 of 1732

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## Question number: 1138

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MCQ▾

### Question

Which of the following always lie inside the triangle?

### Choices

Choice (4)Response

a.

Orthocenter

b.

Circumcenter

c.

Incenter

d.

None of the above

## Question number: 1139

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MCQ▾

### Question

The Circumcenter of a triangle is the point where

### Choices

Choice (4)Response

a.

The altitudes meet

b.

The medians meet

c.

The right bisectors of the sides of the triangle meet

d.

The bisectors of the angles of the triangle meet

## Question number: 1140

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MCQ▾

### Question

The arithmetic mean of first seven odd numbers is

### Choices

Choice (4)Response

a.

5

b.

11

c.

14

d.

7

## Question number: 1141

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MCQ▾

### Question

Two sides of a triangle are 8 and 11 units. Which of the following length can be the length of the third side?

### Choices

Choice (4)Response

a.

14 cm

b.

3 cm

c.

19 cm

d.

21 cm

## Question number: 1142

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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.

Change

b.

Be 0

c.

Not change

d.

Question does not provide sufficient data or is vague

## Question number: 1143

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MCQ▾

### Question

Choose the false statement from the following?

### Choices

Choice (4)Response

a.

A rectangle has 2 pairs of equal opposite sides.

b.

The number of vertices of a cube is 8.

c.

All sides of a rhombus are equal.

d.

Cuboid is a two dimensional figure.

## Question number: 1144

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MCQ▾

### Question

In a , if then ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 1145

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MCQ▾

The value of is

### Choices

Choice (4)Response

a.

9

b.

5

c.

15

d.

10

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