# IMO- Mathematics Olympiad (SOF) Class 8: Questions 298 - 305 of 1029

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1029 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

## Question number: 298

MCQ▾

### Question

The simple interest at for years will be Rs. on a sum of________.

### Choices

Choice (4) Response

a.

Rs.

b.

Rs.

c.

Rs.

d.

Rs.

## Question number: 299

MCQ▾

### Question

A number decreased by % gives 75. The number is________.

### Choices

Choice (4) Response

a.

80.90

b.

80.00

c.

85.01

d.

88.23

## Question number: 300

MCQ▾

### Question

A number increased by % gives 30. The number is________.

### Choices

Choice (4) Response

a.

20

b.

25

c.

15

d.

17

## Question number: 301

MCQ▾

### Question

Sugar is bought at Rs. 18.50 per kg and sold at Rs. 19.00 per kg. The gain percent is________.

### Choices

Choice (4) Response

a.

2.70%

b.

3.00%

c.

3.12%

d.

2.00%

## Question number: 302

MCQ▾

### Question

A number increased by % gives 22. The number is________.

### Choices

Choice (4) Response

a.

17.25

b.

17

c.

16

d.

15

## Question number: 303

MCQ▾

### Question

A sum of Rs. 1000 was lent partly at 2 % and partly at 5 % p. a. simple interest. The total interest received after 3 years was Rs. 163. The ratio of the money lent at 2 % to that lent at 5 % is

### Choices

Choice (4) Response

a.

7: 3

b.

3: 2

c.

2: 3

d.

3: 7

## Question number: 304

MCQ▾

### Question

Suppose ABCD is a quadrilateral. If its diagonals are congruent and bisect each other, then ABCD is________.

### Choices

Choice (4) Response

a.

Rhombus

b.

Square

c.

Equiangular

d.

Rectangle

## Question number: 305

MCQ▾

### Question

MNOP is a rhombus in which the altitude from P to side ON bisects ON. Then is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

180°

f Page