# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 316 - 321 of 929

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## Question number: 316

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MCQ▾

### Question

Which of the points A (0,3), B (1,0), C (0, -1), D (-5,0), E (1,2) do not lie on the x-axis?

### Choices

Choice (4) Response

a.

A and E only

b.

B, C, E

c.

A, C, E

d.

B and D only

## Question number: 317

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MCQ▾

### Question

If the volumes of two cones are in the ratio 2: 3 and their diameters are in the ratio 3: 7, and then the ratio of their heights is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 318

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MCQ▾

### Question

The length of canvas 1.2 m wide required building a conical tent of height 14 m and also on the floor of floor area, breadth of canvas is ________

### Choices

Choice (4) Response

a.

490 m

b.

770 m

c.

665 m

d.

860 m

## Question number: 319

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MCQ▾

### Question

If the altitude of an equilateral triangle is, its area is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 320

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MCQ▾

### Question

A rectangle with perimeter 44cm is partitioned into 5 congruent rectangles, as indicated in the diagram. The perimeter of each of the congruent rectangle is ________. A Rectangle with Perimeter 44cm is Partitioned 5 congruent rectangles, and find perimeter of each of the congruent rectangle.

### Choices

Choice (4) Response

a.

24 cm

b.

48 cm

c.

10 cm

d.

20 cm

## Question number: 321

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MCQ▾

### Question

If in the following image angle PQR is 110˚ then what would be the angle PSR? Find the Value of Angle PSR Define angle PQR is 110˚ and find angle PSR

### Choices

Choice (4) Response

a.

120˚

b.

170˚

c.

140˚

d.

150˚