# Mental Ability-Basic Geometry (NCO- Cyber Olympiad Class 5): Questions 1 - 5 of 50

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## Question number: 1

» Mental Ability » Basic Geometry

MCQ▾

### Question

According to the construction shown in the diagram below, what do we call segment ?

### Choices

Choice (4) Response

a.

Median to side

b.

Perpendicular bisector of segment

c.

Bisector of angle C

d.

Altitude to side

## Question number: 2

» Mental Ability » Basic Geometry

MCQ▾

### Question

Steps for construction:

1. Draw a line segment MN.

2. With M, N as centers and radius greater than half of MN. Draw four arcs to cut on either side of MN. Let the points of intersection be A and B.

3. Join AB to cut MN at O. Then AB is.

### Choices

Choice (4) Response

a.

Perpendicular bisector of a given line segment.

b.

Perpendicular at a point on the line.

c.

Perpendicular to a line from a point not on it.

d.

Angle bisector

## Question number: 3

» Mental Ability » Basic Geometry

MCQ▾

### Question

Which of the following are supplementary angles?

### Choices

Choice (4) Response

a.

180, 180

b.

40, 50

c.

90, 90

d.

80, 140

## Question number: 4

» Mental Ability » Basic Geometry

MCQ▾

### Question

Line S and line G intersect to form a 90 angle. What is their geometric relationship?

### Choices

Choice (4) Response

a.

Perpendicular

b.

Vertical

c.

Parallel

d.

Horizontal

## Question number: 5

» Mental Ability » Basic Geometry

MCQ▾

### Question

Which of the following are supplementary angles?

### Choices

Choice (4) Response

a.

180, 180

b.

40, 140

c.

40, 50

d.

50, 50

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