IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 306 - 310 of 929

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Question number: 306

» Lines, Angles and Quadrilaterals

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MCQ▾

Question

In the adjoining figure, and If and then ________

Given the RSUT, find the area

Given the RSUT, Find the Area

RSUT and RS is 12 cm, UK is 20 cm and area of DEF is 300 cm then find the area of RTUS

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 307

» Surface Area and Volumes

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MCQ▾

Question

The volume of a sphere is the curved surface of its sphere is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 308

» Surface Area and Volumes

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MCQ▾

Question

The area of a quadrilateral PQRS, in which , is an equilateral triangles of side 12 cm and is________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 309

» Triangles and Circles

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MCQ▾

Question

Triangle AXY is formed by three tangents to circle with center Z and , then angle XYZ equals ________

Image of triangle AXY is formed by three tangents to circle

Image of Triangle AXY is Formed by Three Tangents to Circle

Triangle AXY is formed by three tangents to circle with center Z then find the angle XYZ equals value

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 310

» Triangles and Circles

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MCQ▾

Question

A running track is the ring formed by two concentric circles. It is 45 feet wide. The circumferences of the two circles differ by about ________

Choices

Choice (4) Response

a.

200 feet

b.

280 feet

c.

230 feet

d.

260 feet