IMO- Mathematics Olympiad Class 9: Questions 219 - 222 of 919

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Question number: 219

» Triangles and Circles

MCQ▾

Question

An exterior angle of a triangle is Equation and the measure of the two remote interior angles are 25 degree and Equation 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 Equation 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 areasEquation , Equation and Equation 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.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 222

» Triangles and Circles

MCQ▾

Question

InEquation , If divides BC in the ratioEquation , then Equation is ________

Given the triangle ABC, if divides BC in the ratio m:n

Given the Triangle ABC, if Divides BC in the Ratio M: N

Given the triangle ABC, if divides BC in the ratio m: n and find the ratio Area of triangle ABD and ADC

Choices

Choice (4) Response

a.

m: n

b.

m: 3n

c.

3m: n

d.

2m: n

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