IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 344 - 349 of 930

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Question 344

Question MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 345

Question MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 346

Question MCQ▾

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

Choices

Choice (4)Response

a.

240

b.

120

c.

102

d.

360

Edit

Question 347

Question MCQ▾

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

Edit

Question 348

Question MCQ▾

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.

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Question 349

Question MCQ▾

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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