# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 377 - 382 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: 377

Edit
MCQ▾

### Question

A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. The area of the lawn is 2109 sq. m. What is the width of the road?

### Choices

Choice (4) Response

a.

3 m

b.

6 m

c.

7 m

d.

2 m

## Question number: 378

Edit
MCQ▾

### Question

From the adjoining figure, the value of k is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 379

Edit
MCQ▾

### Question

If x-coordinate of a point is zero than this point always lies________.

### Choices

Choice (4) Response

a.

Y-axis

b.

X-axis

c.

d.

## Question number: 380

Edit
MCQ▾

### Question

In given figure. Then is ________ Given the SQR is 85 and QPR is 50 Given the SQR is 85 and QPR is 50 then find the QRS angle

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 381

Edit
MCQ▾

### Question

The centroid of a triangle divides each median in the ratio ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 382

Edit
MCQ▾

### Question

The point concurrency of altitudes of a triangle is called ________

### Choices

Choice (4) Response

a.

Incenter

b.

Centroid

c.

Orthocenter

d.

Circumcenter