IMO- Mathematics Olympiad (SOF) Class 9: Questions 269 - 274 of 919

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Question number: 269

» Triangles and Circles

MCQ▾

Question

An exterior angle of a triangle is 130˚ and one of the interior opposite angle is 45˚. Then the other two angles of a triangle are

Given the exterior angle of a triangle and interior angle

Given the Exterior Angle of a Triangle and Interior Angle

Given the exterior angle of a triangle is 130 and one of the interior opposite angle is 45 and fined the other two angles

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 270

» Coordinate Geometry

MCQ▾

Question

If M (3,6) is the midpoint of line interval XY and X has coordinate (-1,1), find the coordinates of Y.

Choices

Choice (4) Response

a.

(7,10)

b.

(7,11)

c.

(6,11)

d.

(11,7)

Question number: 271

» Coordinate Geometry

MCQ▾

Question

is a point, which belongs to the line________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 272

» Surface Area and Volumes

MCQ▾

Question

The parallel sides of a trapezium are 60 cm and 77 cm and non-parallel sides are 26 cm and 26 cm. The approximate area of trapezium is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 273

» Triangles and Circles

MCQ▾

Question

A running track is the ring formed by two concentric circles. It is 10 feet wide. The circumferences of the two circles differ by about ________.

Choices

Choice (4) Response

a.

100 feet

b.

10 feet

c.

30 feet

d.

60 feet

Question number: 274

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The area of trapezium JKLM is ________

Given the JKLM is a trapezium

Given the JKLM is a Trapezium

Given the JKLM is a trapezium find the area

Choices

Choice (4) Response

a.

b.

c.

d.

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