# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 100 - 106 of 931

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## Question 100

### Question

MCQ▾The measurement of a window is , if 12 doors are to be fixed in that window in three rows, measurements of each door should be________

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 101

## Question 102

### Question

MCQ▾In the given figure, then the value of x is ________.

### Choices

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

a. | 25˚ | |

b. | 55˚ | |

c. | 35˚ | |

d. | 45˚ |

## Question 103

### Question

MCQ▾The value of x in the given figure is ________

### Choices

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

a. | 118˚ | |

b. | 130˚ | |

c. | 120˚ | |

d. | 114˚ |

## Question 104

### Question

MCQ▾In the figure, bisectors of ∠Q and ∠S of a quadrilateral PQRS meet RS and PQ produced at X and Y respectively. Then is ________

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 105

### Question

MCQ▾How many sides does a regular polygon have, each angle of which is of measure 108˚?

### Choices

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

a. | 7 | |

b. | 8 | |

c. | 5 | |

d. | 6 |

## Question 106

### Question

MCQ▾DEF is an equilateral triangle for side. A, B and C are midpoints of DE, EF and DF respectively. The area of triangle JKL is (in) ________

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |