# IMO- Mathematics Olympiad Class 9: Questions 263 - 268 of 919

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## Question number: 263

MCQ▾

### Question

Orthocenter of a triangle is the point of concurrency of its ________

### Choices

Choice (4) Response

a.

Medians

b.

Altitudes

c.

Angle bisectors

d.

Perpendicular bisectors

## Question number: 264

MCQ▾

### Question

A triangle and a trapezoid are equal in area. They also have the same altitude. If the base of the triangle is 24 inches, the median of the trapezoid is ________

### Choices

Choice (4) Response

a.

59 inches

b.

24 inches

c.

16 inches

d.

12 inches

## Question number: 265

MCQ▾

### Question

A cone and a hemisphere have the same height and same radius of the base. The ratio between the volumes of the cone and the hemisphere is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 266

MCQ▾

### Question

is a point, which belongs to the line________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 267

MCQ▾

### Question

On plotting the points A (2, 9), B (6, 11), C (10, 9), D (8, 5), E (4, 5) and joining AB, BC, CD, CE, EA, Which of the following figure is obtained?

### Choices

Choice (4) Response

a.

Hexagon

b.

Trapezoid

c.

Pentagon

d.

Parallelogram

## Question number: 268

MCQ▾

### Question

In the figure, and , then

### Choices

Choice (4) Response

a.

OR

b.

PF

c.

PQ

d.

EF

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