# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 730 - 736 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: 730

Edit
MCQ▾

### Question

In a class, the number of boys is more than the number of girls by of the total strength. The ratio of boys to girls is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 731

Edit
MCQ▾

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 732

Edit
MCQ▾

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 733

Edit
MCQ▾

### Question

Simple interest on a certain sum of money for 3 years at per annum is half the compound interest on Rs. 4000 for 2 years at per annum. The sum placed on simple interest is ________

### Choices

Choice (4) Response

a.

Rs. 1950

b.

Rs. 1650

c.

Rs. 1850

d.

Rs. 1750

## Question number: 734

Edit
MCQ▾

### Question

If , then is equal to _

### Choices

Choice (4) Response

a.

225

b.

223

c.

d.

210

## Question number: 735

Edit
MCQ▾

### Question

The sum of y-coordinates of the intersection of and , is ________.

### Choices

Choice (4) Response

a.

-1

b.

1

c.

0

d.

5

## Question number: 736

Edit
MCQ▾

### Question

Which equation satisfies the data in the table?

 X 0 1 2 3 Y 3 7 11 15

### Choices

Choice (4) Response

a.

b.

c.

d.