# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 244 - 248 of 929

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## Question number: 244

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MCQ▾

### Question

In the figure, and, then Given the MN is Parallel to XZ and MO is Parallel to XN Given the MN is parallel to XZ and MO is parallel to XN and find the ratio of YN: NZ equal value

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 245

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MCQ▾

### Question

A rectangular field has its length and breadth in the ratio. Its area is 3.75 hectares. The cost of fencing it at Rs. 5 per meter is ________

### Choices

Choice (4) Response

a.

Rs. 1000

b.

Rs. 400

c.

Rs. 500

d.

Rs. 4000

## Question number: 246

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MCQ▾

### Question

On plotting the points A (3,3), B (9,3), C (12,10), D (5,10) and joining AB, BC, CD, DA Which of the following figure is obtained?

### Choices

Choice (4) Response

a.

Hexagon

b.

Triangle

c.

Cross

d.

Parallelogram

## Question number: 247

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MCQ▾

### Question

The and are right angles. If, and, then the length of QR and QS respectively is ________ Given the PQR and QSR Are Right Angles Given the PQR and QSR are right angles, PS is 16 cm, SR is 9 cm and PQ is 20 cm, then Find the length of QR and QS respectively

### Choices

Choice (4) Response

a.

15 cm, 16 cm

b.

25 cm, 12 cm

c.

15 cm, 12 cm

d.

16 cm, 15 cm

## Question number: 248

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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.