# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 255 - 259 of 929

Access detailed explanations (illustrated with images and videos) to 929 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

## Question number: 255

Edit
MCQ▾

### Question

A triangle and a parallelogram are equal in area. They also have the same altitude. If the base of the triangle is 22 inches, the area of the trapezoid is ________.

### Choices

Choice (4) Response

a.

19 inches

b.

11 inches

c.

Not obtainable from these data

d.

2 inches

## Question number: 256

Edit
MCQ▾

### Question

In the figure, PQRS is a square. A line segment SX cuts the side QR at X and the diagonal PR at O such that, then y = ________ Given in Image PQRS is a Square Given in image PQRS is a square. A line segment SX cuts the side QR at X and the diagonal PR at O find the value of y

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 257

Edit
MCQ▾

### Question

A cylindrical vessel 80 cm in diameter is partially filled with water. A sphere, 80 cm in diameter is gently dropped into the vessel. To what further height will water rise in the cylinder?

### Choices

Choice (4) Response

a.

30.33 cm

b.

53.33 cm

c.

40.33 cm

d.

15.33 cm

## Question number: 258

Edit
MCQ▾

### Question

A spherical ball of lead, 5 cm in diameter is melted and recast into two spherical balls. The diameter of one of these is 4 cm. The radius of the second ball is________

### Choices

Choice (4) Response

a.

2.51 cm

b.

2.26 cm

c.

3.51 cm

d.

3.94 cm

## Question number: 259

Edit
MCQ▾

### Question

In the figure, If and, then Given the LM is Parallel to CB and LN is Parallel to CD Given the LM is parallel to CB and LN is parallel to CD and find the ratio of AM: MB equal value

### Choices

Choice (4) Response

a.

b.

c.

d.