# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 114 - 119 of 931

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## Question 114

Edit

### Question

MCQ▾

In the given figure and, then value of x is________.

### Choices

Choice (4)Response
a.140˚
b.105˚
c.135˚
d.125˚

## Question 115

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### Question

MCQ▾

How many sides does a regular polygon have, each angle of which is of measure 135˚?

### Choices

Choice (4)Response
a.6
b.8
c.7
d.9

## Question 116

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### Question

MCQ▾

Two supplementary angles differ by 94˚. Then the angles are ________

### Choices

Choice (4)Response
a.120˚, 60˚
b.142˚, 38˚
c.137˚, 43˚
d.67˚, 113˚

## Question 117

Edit

### Question

MCQ▾

In the figure below, lines PQ and JK intersect at O. if and, then are equal to ________

### Choices

Choice (4)Response
a.56˚
b.54˚
c.58˚
d.90˚

## Question 118

Edit

### Question

MCQ▾

A die is rolled 10,500 times. The frequency of each outcome is shown in the table. What is the empirical probability of the outcomes of multiples of 3?

### Choices

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

## Question 119

Edit

### Question

MCQ▾

In the given figure, and . Then ∠URS is________

### Choices

Choice (4)Response
a.140˚
b.120˚
c.160˚
d.190˚