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

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## Question 114

### 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

### 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

### 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

### 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

### 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

### Question

MCQ▾In the given figure, and . Then ∠URS is________

### Choices

Choice (4) | Response | |
---|---|---|

a. | 140˚ | |

b. | 120˚ | |

c. | 160˚ | |

d. | 190˚ |