# IMO- Mathematics Olympiad Class 9: Questions 188 - 192 of 919

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 919 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: 188

MCQ▾

### Question

In the given figure, PQRS is a trapezium in which PQ = 19 cm, PR = QS = 20 cm, RS = x cm and the distance between PQ and RS is 12 cm. Then the value of x is ________

### Choices

Choice (4) Response

a.

58 cm

b.

52 cm

c.

43 cm

d.

51 cm

## Question number: 189

MCQ▾

### Question

In and , , are extended to X and Y respectively and . Under which congruency criterion, the triangles are congruent?

### Choices

Choice (4) Response

a.

SAS

b.

SAA

c.

SSA

d.

SSS

## Question number: 190

MCQ▾

### Question

The angle between bisectors of the angles of a linear pair is ________

### Choices

Choice (4) Response

a.

45˚

b.

30˚

c.

90˚

d.

180˚

## Question number: 191

MCQ▾

### Question

Three parallel lines are cut by two transversals as shown in the given figure. If , and , then the length of QR is ________

### Choices

Choice (4) Response

a.

16 cm

b.

14 cm

c.

10 cm

d.

12 cm

## Question number: 192

MCQ▾

### Question

Three parallel lines are cut by two transversals as shown in the given figure. If , and , then the length of EF is ________

### Choices

Choice (4) Response

a.

2 cm

b.

4 cm

c.

3.5 cm

d.

3 cm

f Page