IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 345 - 350 of 929

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Question number: 345

» Coordinate Geometry

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MCQ▾

Question

Write the coordinate of each the points J, K, L, M, N and O from the figure

Finding the coordinate values of the various points

Finding the Coordinate Values of the Various Points

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 346

» Lines, Angles and Quadrilaterals

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MCQ▾

Question

In parallelogram ABCD. . The altitudes corresponding to the sides CD and AD are respectively 9 cm and 11 cm. Find AD.

Given the ABCD is a parallelogram and AB is 12 cm

Given the ABCD is a Parallelogram and AB is 12 Cm

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 347

» Surface Area and Volumes

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MCQ▾

Question

ABC is triangle in which BE, CF are medians. If , and , then the area of is________

Given the ABC is triangle in which BE, CF are medians

Given the ABC is Triangle in Which be, CF Are Medians

Choices

Choice (4)Response

a.

240

b.

120

c.

102

d.

360

Question number: 348

» Coordinate Geometry

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MCQ▾

Question

Which of the points A (0,6), B (-2,4), C (-4,0), D (0, -2), E (0, -5), F (4, -4) do lie on the Y-axis?

Choices

Choice (4)Response

a.

A, F, E

b.

B and E only

c.

A and D only

d.

A, D, E

Question number: 349

» Triangles and Circles

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MCQ▾

Question

In triangle ABC, the altitude from A to BC meets BC at D, and the altitude from B to CA meets AD at H. if , and , if then the length of HD is ________

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 350

» Lines, Angles and Quadrilaterals

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MCQ▾

Question

Two regular polygons are such that the ratio between their no. of sides is 1: 2 and the ratio of measures of their interior angles is 4: 7. Find the number of sides of each polygon

Choices

Choice (4)Response

a.

b.

c.

d.

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