# Mathematics-Basic Geometrical Ideas (NSTSE Class 6): Questions 49 - 56 of 77

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## Question number: 49

» Mathematics » Basic Geometrical Ideas

MCQ▾

### Question

If the diameter of a circle is 21 then its circumference is

### Choices

Choice (4) Response

a.

55 cm

b.

44 cm

c.

33 cm

d.

66 cm

## Question number: 50

» Mathematics » Basic Geometrical Ideas

MCQ▾

### Question

Instruments used to draw angles is known as?

### Choices

Choice (4) Response

a.

Scale and compass

b.

Scale

c.

Scale and protractor

d.

Scale and square

## Question number: 51

» Mathematics » Basic Geometrical Ideas

MCQ▾

### Question

Two line segment joining the center point on the circle makes

### Choices

Choice (4) Response

a.

Angle

b.

c.

Diameter

d.

None of the above

## Question number: 52

» Mathematics » Basic Geometrical Ideas

MCQ▾

### Question

If the radius of a circle is increased by 4 times then the diameter increases by ________ time

### Choices

Choice (4) Response

a.

2

b.

5

c.

4

d.

3

## Question number: 53

» Mathematics » Basic Geometrical Ideas

MCQ▾

### Question

Given a two points on circle, the shortest arc is called

### Choices

Choice (4) Response

a.

major segment

b.

Minor arc

c.

minor segment

d.

Major arc

## Question number: 54

» Mathematics » Basic Geometrical Ideas

MCQ▾

In PQR vertex is

### Choices

Choice (4) Response

a.

P

b.

Q

c.

R

d.

None of the above

## Question number: 55

» Mathematics » Basic Geometrical Ideas

MCQ▾

### Question

Finding Circumferences of circle using diameter is

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 56

» Mathematics » Basic Geometrical Ideas

MCQ▾

### Question

A line segment joining that passes though the center of a circle with both its endpoints lying on the circle is called

### Choices

Choice (4) Response

a.

Arc

b.

Chord

c.