IMO- Mathematics Olympiad (SOF) Class 9: Questions 218 - 221 of 919

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Question number: 218

» Triangles and Circles

MCQ▾

Question

Triangle PAB is formed by three tangents to circle with center O and, then angle ACB equals ________

Triangle PAB is formed by 3 tangents to circle with center O

Triangle PAB Is Formed by 3 Tangents to Circle With Center O

Given the Triangle PAB is formed by three tangents to circle with center O and angle APB is 80 then find the angle AOC equals value

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 219

» Triangles and Circles

MCQ▾

Question

An exterior angle of a triangle is and the measure of the two remote interior angles are 25 degree and degree. x = ________.

The exterior angle of a triangle and 2 interior angles measure

The Exterior Angle of a Triangle and 2 Interior Angles Measure

Given the exterior angle of a triangle and the measure of the two remote interior angles, find the value of x

Choices

Choice (4) Response

a.

25

b.

20

c.

24

d.

29

Question number: 220

» Surface Area and Volumes

MCQ▾

Question

The number of spherical bullets each 0.6 cm in diameter be made out of a rectangular solid is ________

Choices

Choice (4) Response

a.

10200

b.

10500

c.

10550

d.

10250

Question number: 221

» Surface Area and Volumes

MCQ▾

Question

A rectangle is divided into four smaller rectangles, as shown in the figure. Three of them have areas, and as indicated. Then the area of the shaded rectangle is ________

Given the rectangle is divided into four smaller rectangles

Given the Rectangle Is Divided Into Four Smaller Rectangles

Given the rectangle is divided into four smaller rectangles. Three of them have area 6 units, 18 units and 36 units as indicated and find the area of the shaded rectangle

Choices

Choice (4) Response

a.

b.

c.

d.

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