# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 803 - 809 of 931

Access detailed explanations (illustrated with images and videos) to 931 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-

## Question 803

Edit

### Question

MCQ▾

A rectangular park 60 m long and 40 m wide has concreate crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road?

### Choices

Choice (4)Response
a.3 m
b.4 m
c.6 m
d.5 m

## Question 804

Edit

### Question

MCQ▾

Which number will replace the question mark?

### Choices

Choice (4)Response
a.30
b.24
c.22
d.26

## Question 805

Edit

MCQ▾

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 806

Edit

### Question

MCQ▾

The average of 9 numbers is 8. What should be added as 10th number to make the average 9?

### Choices

Choice (4)Response
a.10
b.90
c.18
d.72

## Question 807

Edit

### Question

MCQ▾

Two distinct ________ in a plane cannot have more than one point in common

### Choices

Choice (4)Response
a.Points
b.Lines and points
c.Lines
d.None of the above

## Question 808

Edit

### Question

MCQ▾

The equation has________

### Choices

Choice (4)Response
a.Only two solutions
b.Only one solution
c.Only three solutions
d.Infinitely many solutions

## Question 809

Edit

### Question

MCQ▾

Which number should come in place of the question mark?

 14 18 12 5 3 5 5 7 ? 75 61 69

### Choices

Choice (4)Response
a.4
b.9
c.6
d.7