# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 400 - 404 of 919

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## Question number: 400

MCQ▾

### Question

The heights of two cones are in the ratio of 3: 8 and their radius in the ratio 5: 3. Then the ratio of their volumes is ________

### Choices

Choice (4) Response

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b.

c.

d.

## Question number: 401

MCQ▾

### Question

PQRS is a cyclic Quadrilateral whose diagonals intersect at a point E. If, , , then =________ PQRS is a Cyclic Quadrilateral and Intersect at a Point E PQRS is a cyclic Quadrilateral whose diagonals intersect at a point E, then find angle ERS

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 402

MCQ▾

### Question

The area of rhombus is and one of its diagonals is 8 cm. its perimeter is ________

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Choice (4) Response

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d.

## Question number: 403

MCQ▾

### Question

The largest sphere is cut off from a cube of side 8 cm. the volume of the sphere will be ________

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Choice (4) Response

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## Question number: 404

MCQ▾

### Question

In parallelogram UVWX, The altitudes UY and WZ are respectively 14 cm and 15 cm. find UX. UVWX is a Parallelogram UVWX is a parallelogram and UV is 16 cm, UY is 14 cm and WZ is 15 cm find UX

### Choices

Choice (4) Response

a.

b.

c.

d.