IMO- Mathematics Olympiad Class 9: Questions 260 - 265 of 919

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Question number: 260

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In the figure, If LM CB and LN CD , then AMMB=

Given the LM is parallel to CB and LN is parallel to CD

Given the LM Is Parallel to CB and LN Is Parallel to CD

Given the LM is parallel to CB and LN is parallel to CD and find the ratio of AM: MB equal value

Choices

Choice (4) Response

a.

ANAD

b.

ANBC

c.

LCAD

d.

ACAD

Question number: 261

» Triangles and Circles

MCQ▾

Question

The point of concurrency of the angle bisectors of a triangle is called ________.

Choices

Choice (4) Response

a.

Incentre

b.

Orthocentre

c.

Centroid

d.

Circumcentre

Question number: 262

» Triangles and Circles

MCQ▾

Question

From the adjoining figure, the value of x is ________.

Given the adjoining figure, find value of x

Given the Adjoining Figure, Find Value of X

In the adjoining figure and find value of x

Choices

Choice (4) Response

a.

60˚

b.

120˚

c.

90˚

d.

75˚

Question number: 263

» Triangles and Circles

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

» Lines, Angles and Quadrilaterals

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

» Surface Area and Volumes

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.

3:2

b.

2:1

c.

1:2

d.

2:3

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