# IMO- Mathematics Olympiad Class 10: Questions 347 - 352 of 958

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 958 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: 347

MCQ▾

### Question

What will be the area of the rhombus ?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 348

MCQ▾

### Question

The mean of 20 observations is. By error, one observation was noted as was misread as 42. Then the correct mean is ________

### Choices

Choice (4) Response

a.

26.5

b.

28.3

c.

29.5

d.

21.5

## Question number: 349

MCQ▾

### Question

A Motor maintains an average speed of 60 km/hr while going from P to Q and maintains an average speed of 90 km/hr while coming back from Q to P. the average speed of the motor is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 350

MCQ▾

### Question

In the figure, then is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 351

MCQ▾

### Question

In what ratio is the line segment joining the points is divided by Y-axis?

### Choices

Choice (4) Response

a.

3: 5

b.

3: 2

c.

5: 3

d.

## Question number: 352

MCQ▾

### Question

A die is thrown once. The probability of getting a number 3 or 4 is ________

### Choices

Choice (4) Response

a.

0

b.

c.

1

d.

f Page