# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 247 - 251 of 1022

Access detailed explanations (illustrated with images and videos) to 1022 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

## Question 247

### Question

MCQ▾

A right- angled triangle has hypotenuse 17 cm, one side is 8 cm, then the third side is ________ .

### Choices

Choice (4)Response

a.

11 cm

b.

15 cm

c.

10 cm

d.

14 cm

## Question 248

### Question

MCQ▾

Which of the statements are correct?

### Choices

Choice (4)Response

a.

Feet of the perpendiculars drawn from the vertices of a parallelogram on to its diagonals are the vertices of a parallelogram.

b.

Feet of the parallels from the vertices of a parallelogram on to its diagonals are the vertices of a parallelogram.

c.

Feet of the perpendiculars drawn from the face of a parallelogram on to its vertices of a parallelogram.

d.

Vertices of a parallelogram cannot be determined.

## Question 249

### Question

MCQ▾

In the figure, trapezium is a trapezium with AB parallel to DC, and is a straight line. Find Y. Trapezium ABCD is Given

### Choices

Choice (4)Response

a.

80°

b.

c.

d.

## Question 250

### Question

MCQ▾

A right- angled triangle has hypotenuse 17 cm, one side is 8 cm, then the third side is ________ .

### Choices

Choice (4)Response

a.

7 cm

b.

12 cm

c.

4 cm

d.

6 cm

## Question 251

### Question

MCQ▾

An angle is less than two times of its supplement, then the smaller angle is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.