# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 345 - 350 of 931

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## Question 345

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### Question

MCQ▾

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

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 346

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### 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.

## Question 347

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### 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

## Question 348

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### 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

## Question 349

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### 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.

## Question 350

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### 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.