IMO- Mathematics Olympiad Class 9: Questions 258 - 262 of 919

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Question number: 258

» Surface Area and Volumes

MCQ▾

Question

A cylindrical vessel 80 cm in diameter is partially filled with water. A sphere, 80 cm in diameter is gently dropped into the vessel. To what further height will water rise in the cylinder?

Choices

Choice (4) Response

a.

30.33 cm

b.

53.33 cm

c.

15.33 cm

d.

40.33 cm

Question number: 259

» Surface Area and Volumes

MCQ▾

Question

A spherical ball of lead, 5 cm in diameter is melted and recast into two spherical balls. The diameter of one of these is 4 cm. The radius of the second ball is________

Choices

Choice (4) Response

a.

2.51 cm

b.

3.51 cm

c.

2.26 cm

d.

3.94 cm

Question number: 260

» Lines, Angles and Quadrilaterals

MCQ▾

Question

In the figure, If Equation andEquation , then Equation

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.

Equation

b.

Equation

c.

Equation

d.

Equation

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.

Equation

b.

Equation

c.

Equation

d.

Equation

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