# IMO- Mathematics Olympiad Class 9: Questions 411 - 414 of 919

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## Question number: 411

MCQ▾

### Question

Write the coordinate of each the points A, B, C, D, E and F from the figure

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 412

MCQ▾

### Question

A cylindrical rod whose height is 12 times of its radius is melted and recast into spherical balls of same radius. The numbers of balls will be________

### Choices

Choice (4) Response

a.

9

b.

2

c.

7

d.

6

## Question number: 413

MCQ▾

### Question

O, P, Q and R are four points on a circle. OQ and PR intersect at a point S such that and, then angle is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 414

MCQ▾

### Question

How many metres of cloth, 4 m wide, will be required to make a conical tent, the radius of whose base is 14 m and height is 12 m?

### Choices

Choice (4) Response

a.

104.07 m

b.

115.05 m

c.

105.06 m

d.

106.06 m

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